✨ Get 20% OFF your first order. ✨

Your Shopping Bag

Your bag is empty

Subtotal $0.00
Shipping Calculated at checkout
Continue Shopping

Best Seller Trek Marlin 4 21-speed Mtb Matte Black Massive 50% Savings [bZFSiMLD]

$44.99 $143.99 -69%

Marlin 4 is the perfect gateway to trail riding.It's ideal for new riders who want a mountain bike with knobby tires that can double as a rugged commuter.Disc brakes, front suspension, 21 speeds, and mounts for a rack and fenders make this a great bi

Secure Shopping

100% Safe Guarantee

Free Shipping

On orders over $30

Money-Back

30-Day Guarantee

  • Marlin 4 is the perfect gateway to trail riding.
  • It's ideal for new riders who want a mountain bike with knobby tires that can double as a rugged commuter.
  • Disc brakes, front suspension, 21 speeds, and mounts for a rack and fenders make this a great bike for new trail riders and campus commuters alike..

Store Pickup Only: Please contact us to confirm availability. Once ordered, it will take 4 to 7 days for delivery and ready for pickup at The Bicycle Store-Florham Park, NJ

 

SPECIFICATIONS
Frameset
Frame Alpha Silver Aluminum, internal routing, chainstay disc brake mount, rack and kickstand mount, 135x5mm QR
*Fork Size: XS
SR Suntour XCE 28, coil spring, preload, 42mm offset for 27.5'' wheel, 100mm QR, 80mm travel
Size: S
SR Suntour XCE 28, coil spring, preload, 42mm offset for 27.5'' wheel, 100mm QR, 100mm travel
Size: M , ML , L , XL , XXL
SR Suntour XCE 28, coil spring, preload, 46mm offset for 29'' wheel, 100mm QR, 100mm travel
Max compatible fork travel 100mm (XS & S: 490mm axle-to-crown, M & up: 509mm axle-to-crown)
Hub front Formula DC-20, alloy, 6-bolt, 5x100mm QR
Hub rear Formula DC-31, alloy, 6-bolt, 6/7/8 speed freewheel, 135x5mm QR
Rim Bontrager Connection, double-wall, 32-hole, 20mm width, schrader valve
Spokes 14g stainless steel
*Tire Size: XS , S
Bontrager XR2 Comp, wire bead, 30 tpi, 27.5x2.20''
Size: M , ML , L , XL , XXL
Bontrager XR2 Comp, wire bead, 30 tpi, 29x2.20''
Size: M , ML , L , XL , XXL
Bontrager XR2 Comp, wire bead, 30 tpi, 29x2.00''
Max tire size Frame: 29x2.20" (XS & S: 27.5x2.4") Fork: See manufacturer
Shifter Shimano Altus EF500, 7 speed
Front derailleur Shimano Tourney TY300, 34.9mm clamp, down swing, down pull
Rear derailleur Shimano Tourney TY300, long cage, 34T max cog
*Crank Size: XS , S , M
Shimano Tourney TY301, 42/34/24, 170mm length
Size: ML , L , XL , XXL
Shimano Tourney TY301, 42/34/24, 175mm length
Bottom bracket VP BC73, 73mm, threaded cartridge
Cassette Shimano TZ500, 14-28, 7 speed
Chain KMC Z7, 7 speed
Pedal VP-536 nylon platform
Max chainring size 1x/2x: 34T, 3x: 42T
Saddle Bontrager Arvada, steel rails, 138mm width
*Seatpost Size: XS , S
Bontrager alloy, 31.6mm, 12mm offset, 330mm length
Size: M
Bontrager alloy, 31.6mm, 12mm offset, 360mm length
Size: ML , L , XL , XXL
Bontrager alloy, 31.6mm, 12mm offset, 400mm length
*Handlebar Size: XS , S
Bontrager alloy, 31.8mm, 5mm rise, 690mm width
Size: M , ML , L , XL , XXL
Bontrager alloy, 31.8mm, 5mm rise, 720mm width
Grips Bontrager XR Endurance Comp, lock-on
*Stem Size: XS
Bontrager alloy, 31.8mm, Blendr compatible, 7 degree, 50mm length
Size: S
Bontrager alloy, 31.8mm, Blendr compatible, 7 degree, 60mm length
Size: M
Bontrager alloy, 31.8mm, Blendr compatible, 7 degree, 70mm length
Size: ML , L
Bontrager alloy, 31.8mm, Blendr compatible, 7 degree, 80mm length
Size: XL , XXL
Bontrager alloy, 31.8mm, Blendr compatible, 7 degree, 90mm length
Headset Semi-integrated, 1-1/8''
*Brake Size: XS , S , M , ML , L , XL , XXL
Tektro MD-M280 mechanical disc, 160mm rotor
Size: XS , S , M , ML , L , XL , XXL
Tektro MD-M281 mechanical disc, 160mm rotor

Weight M - 13.98 kg / 30.83 lbs
Weight limit This bike has a maximum total weight limit (combined weight of bicycle, rider, and cargo) of 300 pounds (136 kg).
VIDEO

 

SIZING


What Our Customers Say

December 31, 2025

Absolutely no complaints!

Excellent craftsmanship and design.

- Chris Miller.

December 31, 2025

Absolutely no complaints!

This is a very high-utility gadget that I didn’t know I needed.

- Tina U..

December 31, 2025

Absolutely no complaints!

The product is of a very high standard.

- Heidi V..

Write a Review

You Might Also Like

Discover more great products from our collection.

Bunny

Bunny

(324)
$71.99 $230.99 -69%
11.5' Cantilever Umbrella

11.5' Cantilever Umbrella

(106)
$67.99 $217.99 -69%
Sadie

Sadie

(805)
$23.99 $76.99 -69%
Angels Tweed Trousers

Angels Tweed Trousers

(132)
$23.99 $76.99 -69%
Edison EDCC12 Fuses EA

Edison EDCC12 Fuses EA

(260)
$17.99 $57.99 -69%

Copyright 2025 © mappa-mercia.org

VISA
PayPal
Stripe
Mastercard
CASH ON DELIVERY