Felt Surplus 50 vs Trek Checkpoint SLR 9 AXS

Fuel	Electric	Electric
Battery	Shimano E8020, 500 Wh integrated	SRAM eTap battery pack (with charger)
Frame	Shimano e-bike design, 6061 aluminum, fully integrated down tube, ControlTaper integrated head tube, post disc mount, replaceable derailleur hanger, 12 x 148 mm Syntace style thru axle	700 Series OCLV Carbon, IsoSpeed, downtube storage door, internal routing, Ride Tuned seat mast, chain keeper, T47 BB, mudguard mounts, integrated frame bag mounts, flat-mount disc, 142x12 mm thru axle
Stem	Devox, ±7° rise, Ø31.8 mm with Cr-Mo bolts, 35 mm length	Size: 49 Bontrager RSL Carbon, 31.8 mm clamp, 7-degree, 70 mm length Size: 52, 54 Bontrager RSL Carbon, 31.8 mm clamp, 7-degree, 80 mm length Size: 56, 58 Bontrager RSL Carbon, 31.8 mm clamp, 7-degree, 90 mm length Size: 61 Bontrager RSL Carbon, 31.8 mm clamp, 7-degree, 100 mm length
Handle Bar	Devox E-MTB 6061 butted riser, Ø31.8 mm, 25 mm rise, 9° sweep, 780 mm wide, custom internal wire routing	Size: 49 Bontrager Pro IsoCore VR-SF, 38cm Size: 52 Bontrager Pro IsoCore VR-SF, 40cm Size: 54, 56 Bontrager Pro IsoCore VR-SF, 42cm Size: 58, 61 Bontrager Pro IsoCore VR-SF, 44cm
Fork	RockShox Recon RL Solo Air, 130 mm travel, 15 x 110 mm Boost, E-Bike specific	Checkpoint carbon, tapered carbon steerer, mudguard mounts, flat-mount disc, 12x100 mm thru axle
Seatpost	KS 900 i dropper with Westie, Ø30.9 mm, SM/ MD: 100 mm travel, LG/XL: 125 mm travel	Size: 49, 52, 54, 56 Bontrager carbon seat mast cap, 5 mm offset, short length Size: 58, 61 Bontrager carbon seat mast cap, 5 mm offset, tall length
Grip	Devox Pauley Grip, lock-on	--
Crankset	Shimano E8000, 34T, SM/MD 165 mm, LG/XL: 170 mm	Size: 49 SRAM RED AXS w/ power meter, 40T, DUB, 165 mm length Size: 52 SRAM RED AXS w/ power meter, 40T, DUB, 170 mm length Size: 54, 56 SRAM RED AXS w/ power meter, 40T, DUB, 172.5 mm length Size: 58, 61 SRAM RED AXS w/ power meter, 40T, DUB, 175 mm length
Chain	KMC X10-E, 10-speed	SRAM RED D1, 12-speed
Shifters	Shimano Deore M6000, 1 x 10	SRAM RED eTap AXS, 12-speed
Saddle	Devox MTB	Size: 49, 52 Verse Short Pro, carbon rails, 155 mm width Size: 54, 56, 58, 61 Verse Short Pro, carbon rails, 145 mm width
Headset	FSA sealed cartridge bearings, semi-integrated, No.57, 1.125 - 1.5"	--
Derailleur Rear	Shimano Deore, 10-speed, Shadow Plus, long cage	SRAM RED XPLR eTap AXS, 44T max cog
Hub Front	Shimano MT400, 12 x 148 mm Boost thru axle, Center Lock, 32H	--
Hub Rear	Shimano MT400, 15 x 110 mm Boost thru axle, Center lock, 32H	--
Spoke	2.0 mm butted stainless steel	--
Cassette	Shimano, 10-speed, 11-42T	SRAM XG-1271, 10-44, 12-speed
Bottom Bracket	--	SRAM DUB, T47 threaded, internal bearing

Front	Maxxis Rekon+, Dual, tubeless ready, 27.5 x 2.8"	Bontrager GR1 Team Issue, Tubeless Ready, Inner Strength casing, aramid bead, 120 tpi, 700x40 mm
Rear	Maxxis Rekon+, Dual, tubeless ready, 27.5 x 2.8"	Bontrager GR1 Team Issue, Tubeless Ready, Inner Strength casing, aramid bead, 120 tpi, 700x40 mm
Wheel / RIM	E-Double wall, tubeless compatible, 35 mm inner width	Wheel front Bontrager Aeolus RSL 37V, OCLV Carbon, Tubeless Ready, 37 mm rim depth, 100 x 12mm thru axle Wheel rear Bontrager Aeolus RSL 37V, OCLV Carbon, Tubeless Ready, 37 mm rim depth, 142 x 12mm thru axle

Front	Shimano MT400 hydraulic disc, 203 mm rotor	SRAM Red AXS hydraulic disc
Rear	Shimano MT400 hydraulic disc, 180 mm rotor	SRAM Red AXS hydraulic disc
Brake Lever	Shimano	--

Front	--	--
Rear	--	--

Colors

Dark Blue Cyan

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Length	--	--
Weight	--	8.10 kg

Features	--	--
Additional Details	Bottom Bracket : Shimano E7000 MTB drive, 250W output, 25 km/h Seatpost Clamp : Felt single bolt, Ø34.9 mm Thru Axle : Rear: Felt leverless 12 x 148 x 166, thread: M12 x 1.0P x 18L, Syntace	--
Accessories	Battery charger	--