Tern Joe C21 vs Trek Marlin 4

Load Carrying Capacity	--	Combined weight of bicycle, rider, and cargo of 300 pounds (136 kg)
Frame	FBL Joint	Alpha Silver Aluminum, internal routing, chainstay disc brake mount, rack and kickstand mount, 135 x 5 mm QR
Stem	Forged 6061-AL	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	BioLogic Crescent, 6061-AL	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	Integrated, hi-tensile steel	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
Seatpost	6061-AL, forged clamp	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	BioLogic Ergo, Kraton	Bontrager XR Endurance Comp, lock-on
Crankset	Forged crank arms, 48/38/28T	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	Wellgo, aluminum cage	VP-536 nylon platform
Chain	7 spd	KMC Z7, 7 speed
Shifters	Shimano 3 x 7 spd	Shimano Altus EF500, 7 speed
Saddle	Comfort	Bontrager Arvada, steel rails, 138 mm width
Headset	Semi-cartridge bearings	Semi-integrated, 1-1/8''
Derailleur Front	Microshift	Shimano Tourney TY300, 34.9 mm clamp, down swing, down pull
Derailleur Rear	Shimano Altus	Shimano Tourney TY300, long cage, 34T max cog
Hub Front	Formula mountain, aluminum, QR	Formula DC-31, alloy, 6-bolt, 6/7/8 speed freewheel, 135 x 5 mm QR
Hub Rear	Formula, 7 spd aluminum	Formula DC-20, alloy, 6-bolt, 5 x 100 mm QR
Spoke	Stainless steel	14g stainless steel
Cassette	Shimano 7 spd, 14-28T	Shimano TZ500, 14-28, 7 speed
Chainrings	--	1x/2x : 34T, 3x : 42T
Bottom Bracket	--	VP BC73, 73 mm, threaded cartridge

Front	Schwalbe Impac StreetPac, 47-559	Bontrager XR2 Comp, wire bead, 30 tpi, 29 x 2.20''
Rear	Schwalbe Impac StreetPac, 47-559	Bontrager XR2 Comp, wire bead, 30 tpi, 29 x 2.00''
Wheel / RIM	Size : 26" wheels Rims : Aluminum	Bontrager Connection, double-wall, 32-hole, 20 mm width, schrader valve

Front	V, aluminum, linear spring	Tektro MD-M280 mechanical disc, 160 mm rotor
Rear	V, aluminum, linear spring	Tektro MD-M280 mechanical disc, 160 mm rotor
Brake Lever	V, aluminum bracket/lever	--

Front	--	--
Rear	--	--

Colors

Black/White

Matte Trek Black Voodoo Aloha Green Matte Anthracite Magenta

Length	--	--
Weight	13.9 kg	13.98 kg

Features	- FBL™ frame joint and DoubleTruss™ technology for a stiff and powerful ride - Wide 21-speed gearing to tackle different terrains - Schwalbe Road Cruiser tires with puncture protection - Folds in 30 seconds to throw in the back of a car and fast-forward to the good part of the ride - Magnetix™ 2.0 lock the bike in place when folded - Get the perfect fit, with one of three sizes	- Rack Mounts - Rear Kickstand Mount - Internal Cable Routing
Additional Details	SPEEDS : 3 x 7 FOLDING SIZE : 35 x 92 x 85 cm FOLDING TIME : 30 sec FRAME SIZES : S (16"), M (18"), L (20") GEAR INCHES : 26" - 90" (2.09 - 7.16 m) DISTANCE: SEATPOST TO HANDLEBAR : Medium -- Min: 640 mm (25.2") Max: 700 mm (27.6") DISTANCE: SADDLE TO PEDAL : Medium -- Min: 725 mm Max: 940 mm SUGGESTED RIDER HEIGHT : S: 157 - 167 cm; M: 167 - 183 cm ; L: 183 - 190 cm MAX LOAD WEIGHT : 105 kg (230 lb) SEATPOST CLAMP : QR, 6061-AL BRAKE CABLE & HOUSING : Anti-compression housing, slick cables BOTTOM BRACKET : Two-piece	Max compatible fork travel : 100 mm (XS & S: 490 mm axle-to-crown, M & up: 509 mm axle-to-crown)
Accessories	BELL : Aluminum KICKSTAND : Deluxe center mount CLIP SYSTEM : Magnetix 2.0 LUGGAGE SOCKET : No	--