{"reviews":[{"id":7323946,"locale":"en_US","rating":5,"title":"Enjoying my new ride!","text":"It's a great bike! It handles well and fits my needs. I swapped out a few parts due to my own physical needs- such as the seat stem for added shock absorption. 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It's been almost a month now and even after approx. 50 miles it still has one annoying issue, it keeps throwing the chain off the front derailleur! The chain scratched the pedal crank all the way to bare metal! I took the bike back to the shop to see if an adjustment would fix the issue, and the tech told me it was the way I was shifting! Funny, I don't have that issue with my Cannondale. The Marlin 4 Gen 2 is an O.K. bike, and since it's on the lower end of the price spectrum, I'll cut it some slack. I think the engineer's back at the Trek factory need to redesign the front derailleur, as it has an inherent design flaw in it. I can only recommend the Trek 4 Gen 2 as a beginner's bike due to its low price.","textLength":791,"csFlag":false,"inappropriateFlag":false,"reviewedFlag":false,"autoModerated":false,"published":true,"incentivized":false,"upVotes":0,"downVotes":1,"orderId":null,"dimensions":[],"responses":[],"tags":[],"media":{"photo":[],"video":[],"audio":[]},"user":{"nickName":"ROGUE007","firstName":null,"lastName":null,"emailAddress":null,"externalId":null,"city":"Santa Clarita, Ca.","state":null,"country":null,"ageRange":null,"badge":null,"shopperProfiles":[]},"reviewedDate":null,"purchaseDate":null,"dateCreated":"2025-09-06T00:00:00-04:00","customData":[],"incentiveType":null,"campaign":null,"deviceFingerprint":null,"topics":[{"name":"frame design","score":0.44}],"syndication":{"sourceName":"Trek","siteUrl":"https://www.trekbikes.com/us/en_US/","logoUrl":"https://images.turnto.com/site/syndicationlogos/1719_LH48.png"},"catalogItems":[{"sku":"1643-5301835","title":"Trek 2024 Marlin 4 Gen 2 Mountain Bike","url":"https://www.scheels.com/p/1643-5301835","category":"mountain-bikes","reviewCount":12,"ratingCount":12,"averageRating":4.1,"ratingBreakdown":{"1":0,"2":3,"3":0,"4":2,"5":7},"active":true,"attributes":[]}]},{"id":7251300,"locale":"en_US","rating":4,"title":"Probably not","text":"Good for trails but tires get flats very easily.","textLength":48,"csFlag":false,"inappropriateFlag":false,"reviewedFlag":false,"autoModerated":false,"published":true,"incentivized":false,"upVotes":0,"downVotes":0,"orderId":null,"dimensions":[],"responses":[],"tags":[],"media":{"photo":[],"video":[],"audio":[]},"user":{"nickName":"Ken","firstName":null,"lastName":null,"emailAddress":null,"externalId":null,"city":"Fort Worth tx","state":null,"country":null,"ageRange":null,"badge":null,"shopperProfiles":[]},"reviewedDate":null,"purchaseDate":null,"dateCreated":"2025-09-03T00:00:00-04:00","customData":[],"incentiveType":null,"campaign":null,"deviceFingerprint":null,"topics":[{"name":"trail performance","score":0.62},{"name":"light trail riding","score":0.56}],"syndication":{"sourceName":"Trek","siteUrl":"https://www.trekbikes.com/us/en_US/","logoUrl":"https://images.turnto.com/site/syndicationlogos/1719_LH48.png"},"catalogItems":[{"sku":"1643-5301835","title":"Trek 2024 Marlin 4 Gen 2 Mountain Bike","url":"https://www.scheels.com/p/1643-5301835","category":"mountain-bikes","reviewCount":12,"ratingCount":12,"averageRating":4.1,"ratingBreakdown":{"1":0,"2":3,"3":0,"4":2,"5":7},"active":true,"attributes":[]}]},{"id":7213542,"locale":"en_US","rating":2,"title":"My Cannondale Trail is a better bike!","text":"I bought this Marlin 4 Gen 2 bike as a backup to my older Cannondale Trail. It's been almost a month now and even after approx. 50 miles it still has one annoying issue, it keeps throwing the chain off the front derailleur! The chain scratched the pedal crank all the way to bare metal! I took the bike back to the shop to see if an adjustment would fix the issue, and the tech told me it was the way I was shifting! Funny, I don't have that issue with my Cannondale. The Marlin 4 Gen 2 is an O.K. bike, and since it's on the lower end of the price spectrum, I'll cut it some slack. I can only recommend the Trek 4 due to its low price.","textLength":636,"csFlag":false,"inappropriateFlag":false,"reviewedFlag":false,"autoModerated":false,"published":true,"incentivized":false,"upVotes":0,"downVotes":1,"orderId":null,"dimensions":[],"responses":[],"tags":[],"media":{"photo":[],"video":[],"audio":[]},"user":{"nickName":"ROGUE007","firstName":null,"lastName":null,"emailAddress":null,"externalId":null,"city":"Santa Clarita, Ca.","state":null,"country":null,"ageRange":null,"badge":null,"shopperProfiles":[]},"reviewedDate":null,"purchaseDate":null,"dateCreated":"2025-08-30T00:00:00-04:00","customData":[],"incentiveType":null,"campaign":null,"deviceFingerprint":null,"topics":[{"name":"trail performance","score":0.57},{"name":"light trail riding","score":0.54}],"syndication":{"sourceName":"Trek","siteUrl":"https://www.trekbikes.com/us/en_US/","logoUrl":"https://images.turnto.com/site/syndicationlogos/1719_LH48.png"},"catalogItems":[{"sku":"1643-5301835","title":"Trek 2024 Marlin 4 Gen 2 Mountain Bike","url":"https://www.scheels.com/p/1643-5301835","category":"mountain-bikes","reviewCount":12,"ratingCount":12,"averageRating":4.1,"ratingBreakdown":{"1":0,"2":3,"3":0,"4":2,"5":7},"active":true,"attributes":[]}]},{"id":7191008,"locale":"en_US","rating":5,"title":"So far so good","text":"I try to get a ride in 4 to 5 times a week for an average of about 15 miles. Also commute with it. It's very comfortable but the seat keeps sliding down.","textLength":153,"csFlag":false,"inappropriateFlag":false,"reviewedFlag":false,"autoModerated":false,"published":true,"incentivized":false,"upVotes":2,"downVotes":0,"orderId":null,"dimensions":[],"responses":[],"tags":[],"media":{"photo":[],"video":[],"audio":[]},"user":{"nickName":"Thom","firstName":null,"lastName":null,"emailAddress":null,"externalId":null,"city":"New York","state":null,"country":null,"ageRange":null,"badge":null,"shopperProfiles":[]},"reviewedDate":null,"purchaseDate":null,"dateCreated":"2025-08-16T00:00:00-04:00","customData":[],"incentiveType":null,"campaign":null,"deviceFingerprint":null,"topics":[{"name":"ride comfort","score":0.49}],"syndication":{"sourceName":"Trek","siteUrl":"https://www.trekbikes.com/us/en_US/","logoUrl":"https://images.turnto.com/site/syndicationlogos/1719_LH48.png"},"catalogItems":[{"sku":"1643-5301835","title":"Trek 2024 Marlin 4 Gen 2 Mountain Bike","url":"https://www.scheels.com/p/1643-5301835","category":"mountain-bikes","reviewCount":12,"ratingCount":12,"averageRating":4.1,"ratingBreakdown":{"1":0,"2":3,"3":0,"4":2,"5":7},"active":true,"attributes":[]}]},{"id":6891736,"locale":"en_US","rating":2,"title":"I traded it in for a Roscoe 8","text":"I love Trek and the customer service. 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It looks like a mountain bike but not built for anything serious.","textLength":588,"csFlag":false,"inappropriateFlag":false,"reviewedFlag":false,"autoModerated":false,"published":true,"incentivized":false,"upVotes":1,"downVotes":0,"orderId":null,"dimensions":[],"responses":[],"tags":[],"media":{"photo":[],"video":[],"audio":[]},"user":{"nickName":"MadFlex","firstName":null,"lastName":null,"emailAddress":null,"externalId":null,"city":"Beverly Hills California","state":null,"country":null,"ageRange":null,"badge":null,"shopperProfiles":[]},"reviewedDate":null,"purchaseDate":null,"dateCreated":"2025-07-11T00:00:00-04:00","customData":[],"incentiveType":null,"campaign":null,"deviceFingerprint":null,"topics":[{"name":"trail performance","score":0.52},{"name":"light trail riding","score":0.62},{"name":"customer service","score":0.5}],"syndication":{"sourceName":"Trek","siteUrl":"https://www.trekbikes.com/us/en_US/","logoUrl":"https://images.turnto.com/site/syndicationlogos/1719_LH48.png"},"catalogItems":[{"sku":"1643-5301835","title":"Trek 2024 Marlin 4 Gen 2 Mountain Bike","url":"https://www.scheels.com/p/1643-5301835","category":"mountain-bikes","reviewCount":12,"ratingCount":12,"averageRating":4.1,"ratingBreakdown":{"1":0,"2":3,"3":0,"4":2,"5":7},"active":true,"attributes":[]}]},{"id":6784702,"locale":"en_US","rating":5,"title":"This is a huge upgrade and provides a smooth ride","text":"We've risen both on the Grand Mesa and on paved trails, both were great rides.","textLength":78,"csFlag":false,"inappropriateFlag":false,"reviewedFlag":false,"autoModerated":false,"published":true,"incentivized":false,"upVotes":0,"downVotes":0,"orderId":null,"dimensions":[],"responses":[],"tags":[],"media":{"photo":[],"video":[],"audio":[]},"user":{"nickName":"Dr.H","firstName":null,"lastName":null,"emailAddress":null,"externalId":null,"city":"Western Slope, Colorado","state":null,"country":null,"ageRange":null,"badge":null,"shopperProfiles":[]},"reviewedDate":null,"purchaseDate":null,"dateCreated":"2025-06-21T00:00:00-04:00","customData":[],"incentiveType":null,"campaign":null,"deviceFingerprint":null,"topics":[{"name":"trail performance","score":0.42},{"name":"light trail riding","score":0.51},{"name":"ride comfort","score":0.42}],"syndication":{"sourceName":"Trek","siteUrl":"https://www.trekbikes.com/us/en_US/","logoUrl":"https://images.turnto.com/site/syndicationlogos/1719_LH48.png"},"catalogItems":[{"sku":"1643-5301835","title":"Trek 2024 Marlin 4 Gen 2 Mountain Bike","url":"https://www.scheels.com/p/1643-5301835","category":"mountain-bikes","reviewCount":12,"ratingCount":12,"averageRating":4.1,"ratingBreakdown":{"1":0,"2":3,"3":0,"4":2,"5":7},"active":true,"attributes":[]}]},{"id":6784703,"locale":"en_US","rating":5,"title":"I would buy this two times over","text":"I really loved my bike. I wrote it around with my family. I lost a lot of weight. It runs very smoothly. It has eight different gears that allows me to ride up mountains and down hills.","textLength":185,"csFlag":false,"inappropriateFlag":false,"reviewedFlag":false,"autoModerated":false,"published":true,"incentivized":false,"upVotes":0,"downVotes":0,"orderId":null,"dimensions":[],"responses":[],"tags":[],"media":{"photo":[],"video":[],"audio":[]},"user":{"nickName":"Tim","firstName":null,"lastName":null,"emailAddress":null,"externalId":null,"city":"Happy Valley, Or","state":null,"country":null,"ageRange":null,"badge":null,"shopperProfiles":[]},"reviewedDate":null,"purchaseDate":null,"dateCreated":"2025-06-13T00:00:00-04:00","customData":[],"incentiveType":null,"campaign":null,"deviceFingerprint":null,"topics":[{"name":"gear shifting","score":0.5},{"name":"pedal quality","score":0.43}],"syndication":{"sourceName":"Trek","siteUrl":"https://www.trekbikes.com/us/en_US/","logoUrl":"https://images.turnto.com/site/syndicationlogos/1719_LH48.png"},"catalogItems":[{"sku":"1643-5301835","title":"Trek 2024 Marlin 4 Gen 2 Mountain Bike","url":"https://www.scheels.com/p/1643-5301835","category":"mountain-bikes","reviewCount":12,"ratingCount":12,"averageRating":4.1,"ratingBreakdown":{"1":0,"2":3,"3":0,"4":2,"5":7},"active":true,"attributes":[]}]},{"id":6662195,"locale":"en_US","rating":5,"title":"ELITE CUSTOMER SERVICE and PROFESSIONALISM","text":"Love the bike BUT a bike is just a bike. The Scheel's experience is always on point but the bike buying process from shopping to buying it was great. The bike was new yet they took a few minutes to make sure everything was still go-to-go. And knowing it would take a few minutes they gave me a coupon for a free latte in the coffee shop. I'm still not sure why anyone would shop anywhere else,","textLength":393,"csFlag":false,"inappropriateFlag":false,"reviewedFlag":true,"autoModerated":true,"published":true,"incentivized":false,"upVotes":0,"downVotes":0,"orderId":"145542397","dimensions":[{"type":1,"dimensionId":3,"dimensionLabel":"Value","id":11,"code":"VAL05","label":null,"value":5},{"type":1,"dimensionId":4,"dimensionLabel":"Durability","id":16,"code":"DUR05","label":null,"value":5},{"type":1,"dimensionId":5,"dimensionLabel":"Quality","id":21,"code":"QUAL5","label":null,"value":5}],"responses":[],"tags":[],"media":{"photo":[{"id":73227,"type":"photo","caption":"","imageType":"jpeg","width":512,"height":640,"locale":"en_US","published":true,"dateCreated":"2025-06-09T12:29:25-04:00","normalUrl":"https://images.turnto.com/media/TXOE2FrZzlhkSdesite/899b6f9202b69fd091d2201c7c1ffbef_1749529856677_0_L1000.jpeg","thumbnailUrl":"https://images.turnto.com/media/TXOE2FrZzlhkSdesite/899b6f9202b69fd091d2201c7c1ffbef_1749529856677_0_PZ320.jpeg","originalUrl":"https://images.turnto.com/media/TXOE2FrZzlhkSdesite/899b6f9202b69fd091d2201c7c1ffbef_1749529856677_0.jpeg","ipViolationFlag":false,"inappropriateFlag":false,"offensiveFlag":false,"spamFlag":false,"offTopicFlag":false,"tags":[]}],"video":[],"audio":[]},"user":{"nickName":null,"firstName":"Default","lastName":"Scheels","emailAddress":"[email protected]","externalId":null,"city":null,"state":null,"country":null,"ageRange":null,"badge":null,"shopperProfiles":[]},"reviewedDate":"2025-06-10T17:17:51-04:00","purchaseDate":"2025-06-07T00:00:00-04:00","dateCreated":"2025-06-09T12:29:27-04:00","customData":[],"incentiveType":null,"campaign":null,"deviceFingerprint":null,"topics":[{"name":"customer service","score":0.59}],"catalogItems":[{"sku":"1643-5301835","title":"Trek 2024 Marlin 4 Gen 2 Mountain Bike","url":"https://www.scheels.com/p/1643-5301835","category":"mountain-bikes","reviewCount":12,"ratingCount":12,"averageRating":4.1,"ratingBreakdown":{"1":0,"2":3,"3":0,"4":2,"5":7},"active":true,"attributes":[]}]}],"offset":0,"limit":10,"total":12}"Full Description:\n<p>Marlin 4 is the gateway mountain bike that will take you from rail trails to singletrack. It's ideal for riders who want a mountain bike with knobby tires that can double as a rugged commuter. Disc brakes, front suspension, Shimano 14-speed shifting, and mounts for a rack and fenders make this a great bike for trail riders and campus commuters alike.</p>\n\n<h3>It's right for you if...</h3>\n\n<p>You want an introductory mountain bike at an incredible price, but also want a commuter that's rugged enough to hop curbs on the way to class.</p>\n\n<h3>The tech you get</h3>\n\n<p>A lightweight aluminum frame with internal routing to protect your cables and add to the bike's sleek look, trustworthy 14-speed Shimano shifting with a wide range of gearing so you always have the right gear for your terrain, powerful disc brakes, and a suspension fork that takes the edge off bumps and rough terrain.</p>\n\n<h3>The final word</h3>\n\n<p>Marlin is made for any adventure. The rack and fender mounts make it a great choice for commuters who want to get a little rad on the way to class or the grocery store.</p>\n\nFeatures:\n\u003cul>\n\u003cli>Rack and fender mounts make it easy to accessorize, so your mountain bike can double as a rugged commuter\u003c/li>\n\u003cli>Smaller frame sizes (XS and S) have short-reach brake levers that make it easier and more comfortable for riders with smaller hands to brake confidently\u003c/li>\n\u003cli>Marlin models in XS and S frame sizes have a curved top tube and a lower standover height that makes it easier for smaller riders to mount and dismount\u003c/li>\n\u003cli>Like every model in the Marlin family, it's backed by Trek's lifetime warranty\u003c/li>\n\u003cli>Marlin Gen 2 is ready to roll with easy to use features that help you get the best bang for your buck\u003c/li>\n\u003c/ul>\n\nSpecifications:\n\u003cul>\n\u003cli>Max Tire Size: Frame: 29x2.20" (XS & S: 27.5x2.40")\u003c/li>\n\u003cli>Tire: Bontrager XR2 Comp, wire bead, 30 tpi, 29x2.20''\u003c/li>\n\u003cli>Max chainring size:\t1x: See FAQ, 2x: 36T, 3x: 42T\u003c/li>\n\u003cli>Rim:\tBontrager Connection, double-wall, 32-hole, 20mm width, schrader valve\u003c/li>\n\u003cli>Rotor size:\tMax brake rotor sizes - Frame: 180mm, min 160mm\u003c/li>\n\u003cli>Headset:\tSemi-integrated, 1-1/8''\u003c/li>\n\u003cli>Cassette:\tShimano TZ500, 14-34, 7 speed\u003c/li>\n\u003cli>Bottom bracket:\tVP BC73, 73mm, threaded cartridge\u003c/li>\n\u003cli>Front derailleur:\tShimano Altus M315, 34.9mm clamp, top swing, dual pull\u003c/li>\n\u003cli>Skewer rear:\t152x5mm QR\u003c/li>\n\u003cli>Hub rear:\tFormula DC-31, alloy, 6-bolt, 6/7/8 speed freewheel, 135x5mm QR\u003c/li>\n\u003cli>Hub front:\tFormula DC-20, alloy, 6-bolt, 5x100mm QR\u003c/li>\n\u003cli>Max compatible fork travel:\t100mm (XS & S: 490mm axle-to-crown, M & up: 509mm axle-to-crown)\u003c/li>\n\u003cli>Chain:\tKMC Z7, 7 speed\u003c/li>\n\u003cli>Rear derailleur:\tShimano Tourney TY300\u003c/li>\n\u003cli>Spokes:\t14g stainless steel, black\u003c/li>\n\u003cli>Pedal:\tVP-536 nylon platform\u003c/li>\n\u003cli>Crank: ProWheel TM-CY10, 36/22, 175mm length\u003c/li>\n\u003cli>Fork: SR Suntour XCE 28, coil spring, preload, 46mm offset for 29'' wheel, 100mm QR, 100mm travel\u003c/li>\n\u003cli>Frame: Alpha Silver Aluminum, internal routing, chainstay disc brake mount, rack and kickstand mount, 135x5mm QR\u003c/li>\n\u003cli>Saddle: Bontrager Verse Short, stainless steel rails\u003c/li>\n\u003c/ul>\n"