Kona Unit vs Trek Marlin 4

Load Carrying Capacity	--	Combined weight of bicycle, rider, and cargo of 300 pounds (136 kg)
Frame	Reynolds 520 Butted Cromoly	Alpha Silver Aluminum, internal routing, chainstay disc brake mount, rack and kickstand mount, 135 x 5 mm QR
Stem	Kona XC/BC	Size : XS - Bontrager alloy, 31.8 mm, Blendr compatible, 7 degree, 50 mm length ( Size : S - 60 mm length) Size : M - Bontrager alloy, 31.8 mm, Blendr compatible, 7 degree, 70 mm length Size : ML, L - Bontrager alloy, 31.8 mm, Blendr compatible, 7 degree, 80 mm length Size : XL, XXL - Bontrager alloy, 31.8 mm, Blendr compatible, 7 degree, 90 mm length
Handle Bar	Kona XC/BC Riser	Size : XS, S - Bontrager alloy, 31.8 mm, 5 mm rise, 690 mm width Size : M, ML, L, XL, XXL - Bontrager alloy, 31.8 mm, 5 mm rise, 720 mm width
Fork	Kona Plus Fork 110 mm spacing	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 : M, ML, L, XL, XXL - SR Suntour XCE 28, coil spring, preload, 46 mm offset for 29'' wheel, 100 mm QR, 100 mm travel
Seats	Seat Clamp : Kona Clamp	--
Seatpost	31.6 mm Kona Thumb with Offset	Size : XS, S - Bontrager alloy, 31.6 mm, 12 mm offset, 330 mm length Size : M - Bontrager alloy, 31.6 mm, 12 mm offset, 360 mm length Size : ML, L, XL, XXL - Bontrager alloy, 31.6 mm, 12 mm offset, 400 mm length
Grip	Kona Key Grip	Bontrager XR Endurance Comp, lock-on
Crankset	FSA Comet Modular	Size : XS, S, M - Shimano Tourney TY301, 42/34/24, 170 mm length Size : ML, L, XL, XXL - Shimano Tourney TY301, 42/34/24, 175 mm length
Pedals	Kona JS2	VP-536 nylon platform
Chain	KMC Z1 Narrow	KMC Z7, 7 speed
Shifters	--	Shimano Altus EF500, 7 speed
Saddle	WTB Volt Sport (Sport 250 size S)	Bontrager Arvada, steel rails, 138 mm width
Headset	TH ZST No.10	Semi-integrated, 1-1/8''
Derailleur Front	--	Shimano Tourney TY300, 34.9 mm clamp, down swing, down pull
Derailleur Rear	--	Shimano Tourney TY300, long cage, 34T max cog
Hub Front	148 x 12 mm Formula	Formula DC-31, alloy, 6-bolt, 6/7/8 speed freewheel, 135 x 5 mm QR
Hub Rear	110 x 15 mm Formula	Formula DC-20, alloy, 6-bolt, 5 x 100 mm QR
Spoke	Stainless Black 14 g	14g stainless steel
Cassette	--	Shimano TZ500, 14-28, 7 speed
Chainrings	32 t	1x/2x : 34T, 3x : 42T
Bottom Bracket	--	VP BC73, 73 mm, threaded cartridge

Front	29 x 2.6 WTB Ranger TCS	Bontrager XR2 Comp, wire bead, 30 tpi, 29 x 2.20''
Rear	29 x 2.6 WTB Ranger TCS	Bontrager XR2 Comp, wire bead, 30 tpi, 29 x 2.00''
Wheel / RIM	WTB ST i30 TCS 29 Free Wheel : Joytech 18 t	Bontrager Connection, double-wall, 32-hole, 20 mm width, schrader valve

Front	180 mm Tektro HDM275, Tektro TR180	Tektro MD-M280 mechanical disc, 160 mm rotor
Rear	160 mm Rear Rotor, Tektro TR160	Tektro MD-M280 mechanical disc, 160 mm rotor
Brake Lever	Tektro HDM275	--

Front	--	--
Rear	--	--

Colors

Matt Black with Sage Charcoal Decals

Matte Trek Black Voodoo Aloha Green Matte Anthracite Magenta

Length	--	--
Weight	--	13.98 kg

Features	- Internal Headset - 44 mm Head Tube - Tubeless Compatible Rims - 12 x 148 mm AXLE	- Rack Mounts - Rear Kickstand Mount - Internal Cable Routing
Additional Details	Drivetrain : Single Speed Cockpit : Kona XC/BC Riser Bar/Kona XC/BC Stem with Kona Lock-on Key Grip	Max compatible fork travel : 100 mm (XS & S: 490 mm axle-to-crown, M & up: 509 mm axle-to-crown)