2026 Trek Marlin 4 Gen 3 - Matte Dark Web
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2026 Trek Marlin 4 Gen 3 - Matte Dark Web

2026 Trek Marlin 4 Gen 3 - Matte Dark Web

Marlin 4 is a trail-worthy daily rider that's perfectly suited for everyday adventures, on and off the trail. It features a trail-savvy frame with a suspension fork, 8-speed Shimano ESSA shifting and mounts for a rack and kickstand that make it an ideal choice for trail riders or anyone looking for a comfortable, stable commuter with the ruggedness of a real mountain bike.

OVERVIEW

SPECS

*Please note – spec applies to all sizes unless listed separately

Frameset
Specifications
*Frame Size: XS
Alpha Silver Aluminium, curved top tube, internal derailleur and dropper post routing, rack and kickstand mount, 135x5 mm ThruSkew
Size: ML , M , L , S , XL , XXL
Alpha Silver Aluminium, internal derailleur and dropper post routing, rack and kickstand mount, 135x5 mm ThruSkew
*Fork Size: XS
SR Suntour XCE 28, coil spring, preload, 42 mm offset for 27.5" wheel, 100 mm QR, 80 mm travel
Size: S
SR Suntour XCE 28, coil spring, preload, 42 mm offset for 27.5" wheel, 100 mm QR, 100 mm travel
Size: ML , M , L , XL , XXL
SR Suntour XCE 28, coil spring, preload, 46 mm offset for 29" wheel, 100 mm QR, 100 mm travel
Wheels
Specifications
*Front Hub Size: ML , M , XS , L , S , XL , XXL
Formula DC-20, alloy, 6-bolt, 5x100 mm QR
*Rear Hub Size: ML , M , XS , L , S , XL , XXL
Formula DC-22, alloy, 6-bolt, Shimano 8/9/10 freehub, 135x5 mm QR
*Rear Skewer Size: ML , M , XS , L , S , XL , XXL173x5 mm QR
*Rim Size: ML , M , XS , L , S , XL , XXL
Bontrager Connection, double-wall, 32-hole, 20 mm width, Schrader valve
*Tire Size: XS , S
Bontrager Montrose comp, wire bead, 30 tpi, 27.5x2.40"
Size: ML , M , L , XL , XXL
Bontrager Montrose comp, wire bead, 30 tpi, 29x2.40"
Drivetrain
Specifications
*Shifter Size: ML , M , XS , L , S , XL , XXL
Shimano M315, 8-speed
*Rear Derailleur Size: ML , M , XS , L , S , XL , XXL
Shimano ESSA U2000
*Crank Size: XS
ProWheel alloy, 32T narrow-wide steel ring, 160 mm length
Size: ML , M , S
ProWheel alloy, 32T narrow-wide steel ring, 170 mm length
Size: L , XL , XXL
ProWheel alloy, 32T narrow-wide steel ring, 175 mm length
*Cassette Size: ML , M , XS , L , S , XL , XXL
Shimano HG300, 11-45, 8-speed
*Chain Size: ML , M , XS , L , S , XL , XXL
KMC Z8.3, 8-speed
*Pedal Size: ML , M , XS , L , S , XL , XXL
Nylon platform
Components
Specifications
*Saddle Size: ML , M , XS , L , S , XL , XXL
Bontrager Verse Short, stainless steel rails
*Seatpost Size: M , XS , S
Bontrager alloy, 31.6 mm, 12 mm offset, 330 mm length
Size: ML , L , XL , XXL
Bontrager alloy, 31.6 mm, 12 mm offset, 400 mm length
*Handlebar Size: XS
Bontrager alloy, 31.8 mm, 5 mm rise, 690 mm width
Size: S
Bontrager alloy, 31.8 mm, 15 mm rise, 720 mm width
Size: ML , M , L , XL , XXL
Bontrager alloy, 31.8 mm, 15 mm rise, 750 mm width
*Grips Size: ML , M , XS , L , S , XL , XXL
Trek Line Comp, nylon lock-on
*Stem Size: XS , S
Bontrager Comp, 31.8 mm, 7-degree, 35 mm length
Size: ML , M , LBontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 50 mm length
Size: XLBontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 60 mm length
Size: XXLBontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 70 mm length
*Headset Size: ML , M , XS , L , S , XL , XXL
Semi-integrated, 1-1/8''
*Brake Size: XS , S
Tektro HD-M276 hydraulic disc
Size: ML , M , XS , L , S , XL , XXL
Power BH-M286TF hydraulic disc, 160 mm rotor
Size: ML , M , L , XL , XXL
Tektro HD-M275 hydraulic disc
Size: ML , M , L , XL , XXL
Power BH-M286TF hydraulic disc, 180 mm rotor
*Brake Rotor Size: ML , M , XS , L , S , XL , XXL
Tektro, 6-bolt, 160mm
Size: ML , M , L , XL , XXL
Tektro, 6-bolt, 180mm
Weight
Specifications
Weight M - 14.90 kg / 32.85 lbs
Weight limit This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 136 kg (300 lb).

We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colours, materials and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice.

Bike and frame weights are based on pre-production painted frames at time of publication. Weights may vary in final production.

Shop the 2026 Trek Marlin 4 Gen 3 in Matte Dark Web at Biket — South Africa’s official Trek retailer & online store. Durable and versatile hardtail mountain bike perfect for new riders and trail adventurers. Premium Trek quality with fast nationwide delivery in RSA.

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From $793.57
2026 Trek Marlin 4 Gen 3 - Matte Dark Web
$793.57

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2026 Trek Marlin 4 Gen 3 - Matte Dark Web

Marlin 4 is a trail-worthy daily rider that's perfectly suited for everyday adventures, on and off the trail. It features a trail-savvy frame with a suspension fork, 8-speed Shimano ESSA shifting and mounts for a rack and kickstand that make it an ideal choice for trail riders or anyone looking for a comfortable, stable commuter with the ruggedness of a real mountain bike.

OVERVIEW

SPECS

*Please note – spec applies to all sizes unless listed separately

Frameset
Specifications
*Frame Size: XS
Alpha Silver Aluminium, curved top tube, internal derailleur and dropper post routing, rack and kickstand mount, 135x5 mm ThruSkew
Size: ML , M , L , S , XL , XXL
Alpha Silver Aluminium, internal derailleur and dropper post routing, rack and kickstand mount, 135x5 mm ThruSkew
*Fork Size: XS
SR Suntour XCE 28, coil spring, preload, 42 mm offset for 27.5" wheel, 100 mm QR, 80 mm travel
Size: S
SR Suntour XCE 28, coil spring, preload, 42 mm offset for 27.5" wheel, 100 mm QR, 100 mm travel
Size: ML , M , L , XL , XXL
SR Suntour XCE 28, coil spring, preload, 46 mm offset for 29" wheel, 100 mm QR, 100 mm travel
Wheels
Specifications
*Front Hub Size: ML , M , XS , L , S , XL , XXL
Formula DC-20, alloy, 6-bolt, 5x100 mm QR
*Rear Hub Size: ML , M , XS , L , S , XL , XXL
Formula DC-22, alloy, 6-bolt, Shimano 8/9/10 freehub, 135x5 mm QR
*Rear Skewer Size: ML , M , XS , L , S , XL , XXL173x5 mm QR
*Rim Size: ML , M , XS , L , S , XL , XXL
Bontrager Connection, double-wall, 32-hole, 20 mm width, Schrader valve
*Tire Size: XS , S
Bontrager Montrose comp, wire bead, 30 tpi, 27.5x2.40"
Size: ML , M , L , XL , XXL
Bontrager Montrose comp, wire bead, 30 tpi, 29x2.40"
Drivetrain
Specifications
*Shifter Size: ML , M , XS , L , S , XL , XXL
Shimano M315, 8-speed
*Rear Derailleur Size: ML , M , XS , L , S , XL , XXL
Shimano ESSA U2000
*Crank Size: XS
ProWheel alloy, 32T narrow-wide steel ring, 160 mm length
Size: ML , M , S
ProWheel alloy, 32T narrow-wide steel ring, 170 mm length
Size: L , XL , XXL
ProWheel alloy, 32T narrow-wide steel ring, 175 mm length
*Cassette Size: ML , M , XS , L , S , XL , XXL
Shimano HG300, 11-45, 8-speed
*Chain Size: ML , M , XS , L , S , XL , XXL
KMC Z8.3, 8-speed
*Pedal Size: ML , M , XS , L , S , XL , XXL
Nylon platform
Components
Specifications
*Saddle Size: ML , M , XS , L , S , XL , XXL
Bontrager Verse Short, stainless steel rails
*Seatpost Size: M , XS , S
Bontrager alloy, 31.6 mm, 12 mm offset, 330 mm length
Size: ML , L , XL , XXL
Bontrager alloy, 31.6 mm, 12 mm offset, 400 mm length
*Handlebar Size: XS
Bontrager alloy, 31.8 mm, 5 mm rise, 690 mm width
Size: S
Bontrager alloy, 31.8 mm, 15 mm rise, 720 mm width
Size: ML , M , L , XL , XXL
Bontrager alloy, 31.8 mm, 15 mm rise, 750 mm width
*Grips Size: ML , M , XS , L , S , XL , XXL
Trek Line Comp, nylon lock-on
*Stem Size: XS , S
Bontrager Comp, 31.8 mm, 7-degree, 35 mm length
Size: ML , M , LBontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 50 mm length
Size: XLBontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 60 mm length
Size: XXLBontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 70 mm length
*Headset Size: ML , M , XS , L , S , XL , XXL
Semi-integrated, 1-1/8''
*Brake Size: XS , S
Tektro HD-M276 hydraulic disc
Size: ML , M , XS , L , S , XL , XXL
Power BH-M286TF hydraulic disc, 160 mm rotor
Size: ML , M , L , XL , XXL
Tektro HD-M275 hydraulic disc
Size: ML , M , L , XL , XXL
Power BH-M286TF hydraulic disc, 180 mm rotor
*Brake Rotor Size: ML , M , XS , L , S , XL , XXL
Tektro, 6-bolt, 160mm
Size: ML , M , L , XL , XXL
Tektro, 6-bolt, 180mm
Weight
Specifications
Weight M - 14.90 kg / 32.85 lbs
Weight limit This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 136 kg (300 lb).

We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colours, materials and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice.

Bike and frame weights are based on pre-production painted frames at time of publication. Weights may vary in final production.

Shop the 2026 Trek Marlin 4 Gen 3 in Matte Dark Web at Biket — South Africa’s official Trek retailer & online store. Durable and versatile hardtail mountain bike perfect for new riders and trail adventurers. Premium Trek quality with fast nationwide delivery in RSA.

Product Information

Shipping & Returns

Description

Marlin 4 is a trail-worthy daily rider that's perfectly suited for everyday adventures, on and off the trail. It features a trail-savvy frame with a suspension fork, 8-speed Shimano ESSA shifting and mounts for a rack and kickstand that make it an ideal choice for trail riders or anyone looking for a comfortable, stable commuter with the ruggedness of a real mountain bike.

OVERVIEW

SPECS

*Please note – spec applies to all sizes unless listed separately

Frameset
Specifications
*Frame Size: XS
Alpha Silver Aluminium, curved top tube, internal derailleur and dropper post routing, rack and kickstand mount, 135x5 mm ThruSkew
Size: ML , M , L , S , XL , XXL
Alpha Silver Aluminium, internal derailleur and dropper post routing, rack and kickstand mount, 135x5 mm ThruSkew
*Fork Size: XS
SR Suntour XCE 28, coil spring, preload, 42 mm offset for 27.5" wheel, 100 mm QR, 80 mm travel
Size: S
SR Suntour XCE 28, coil spring, preload, 42 mm offset for 27.5" wheel, 100 mm QR, 100 mm travel
Size: ML , M , L , XL , XXL
SR Suntour XCE 28, coil spring, preload, 46 mm offset for 29" wheel, 100 mm QR, 100 mm travel
Wheels
Specifications
*Front Hub Size: ML , M , XS , L , S , XL , XXL
Formula DC-20, alloy, 6-bolt, 5x100 mm QR
*Rear Hub Size: ML , M , XS , L , S , XL , XXL
Formula DC-22, alloy, 6-bolt, Shimano 8/9/10 freehub, 135x5 mm QR
*Rear Skewer Size: ML , M , XS , L , S , XL , XXL173x5 mm QR
*Rim Size: ML , M , XS , L , S , XL , XXL
Bontrager Connection, double-wall, 32-hole, 20 mm width, Schrader valve
*Tire Size: XS , S
Bontrager Montrose comp, wire bead, 30 tpi, 27.5x2.40"
Size: ML , M , L , XL , XXL
Bontrager Montrose comp, wire bead, 30 tpi, 29x2.40"
Drivetrain
Specifications
*Shifter Size: ML , M , XS , L , S , XL , XXL
Shimano M315, 8-speed
*Rear Derailleur Size: ML , M , XS , L , S , XL , XXL
Shimano ESSA U2000
*Crank Size: XS
ProWheel alloy, 32T narrow-wide steel ring, 160 mm length
Size: ML , M , S
ProWheel alloy, 32T narrow-wide steel ring, 170 mm length
Size: L , XL , XXL
ProWheel alloy, 32T narrow-wide steel ring, 175 mm length
*Cassette Size: ML , M , XS , L , S , XL , XXL
Shimano HG300, 11-45, 8-speed
*Chain Size: ML , M , XS , L , S , XL , XXL
KMC Z8.3, 8-speed
*Pedal Size: ML , M , XS , L , S , XL , XXL
Nylon platform
Components
Specifications
*Saddle Size: ML , M , XS , L , S , XL , XXL
Bontrager Verse Short, stainless steel rails
*Seatpost Size: M , XS , S
Bontrager alloy, 31.6 mm, 12 mm offset, 330 mm length
Size: ML , L , XL , XXL
Bontrager alloy, 31.6 mm, 12 mm offset, 400 mm length
*Handlebar Size: XS
Bontrager alloy, 31.8 mm, 5 mm rise, 690 mm width
Size: S
Bontrager alloy, 31.8 mm, 15 mm rise, 720 mm width
Size: ML , M , L , XL , XXL
Bontrager alloy, 31.8 mm, 15 mm rise, 750 mm width
*Grips Size: ML , M , XS , L , S , XL , XXL
Trek Line Comp, nylon lock-on
*Stem Size: XS , S
Bontrager Comp, 31.8 mm, 7-degree, 35 mm length
Size: ML , M , LBontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 50 mm length
Size: XLBontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 60 mm length
Size: XXLBontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 70 mm length
*Headset Size: ML , M , XS , L , S , XL , XXL
Semi-integrated, 1-1/8''
*Brake Size: XS , S
Tektro HD-M276 hydraulic disc
Size: ML , M , XS , L , S , XL , XXL
Power BH-M286TF hydraulic disc, 160 mm rotor
Size: ML , M , L , XL , XXL
Tektro HD-M275 hydraulic disc
Size: ML , M , L , XL , XXL
Power BH-M286TF hydraulic disc, 180 mm rotor
*Brake Rotor Size: ML , M , XS , L , S , XL , XXL
Tektro, 6-bolt, 160mm
Size: ML , M , L , XL , XXL
Tektro, 6-bolt, 180mm
Weight
Specifications
Weight M - 14.90 kg / 32.85 lbs
Weight limit This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 136 kg (300 lb).

We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colours, materials and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice.

Bike and frame weights are based on pre-production painted frames at time of publication. Weights may vary in final production.

Shop the 2026 Trek Marlin 4 Gen 3 in Matte Dark Web at Biket — South Africa’s official Trek retailer & online store. Durable and versatile hardtail mountain bike perfect for new riders and trail adventurers. Premium Trek quality with fast nationwide delivery in RSA.

2026 Trek Marlin 4 Gen 3 - Matte Dark Web | Biket Hillcrest