Trek Checkpoint SLR 9 AXS vs Trek Rail 7

Fuel	Electric	Electric
Motor	--	Bosch Performance CX, magnesium motor body, 250 watt, 85 Nm, 20mph
Load Carrying Capacity	--	Combined weight of bicycle, rider, and cargo of 300 pounds (136 kg)
Top Speed	--	32 kmph
Battery	SRAM eTap battery pack (with charger)	Bosch PowerTube 625
Charger	--	Bosch standard 4A (100-240V) charger
Controller	--	Bosch Purion
Display	--	Bosch Purion
Frame	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	Alpha Platinum Aluminum, Removable Integrated Battery (RIB), tapered head tube, Control Freak internal routing, magnesium rocker link, Motor Armor, Mino Link, ABP, Boost148, 12 mm thru axle, 150 mm travel
Stem	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	Bontrager Rhythm Comp, 31.8 mm, Knock Block, 0 degree, 50 mm length
Handle Bar	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	Bontrager Rhythm Comp, alloy, 31.8 mm, 15 mm rise, 780 mm width
Fork	Checkpoint carbon, tapered carbon steerer, mudguard mounts, flat-mount disc, 12x100 mm thru axle	RockShox Yari RC, DebonAir spring, Motion Control RC damper, e-MTB optimized, tapered steerer, 42 mm offset, Boost110, 15 mm Maxle Stealth, 160 mm travel
Seatpost	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	Size : S - TranzX JD-YSP18, 100 mm travel, internal routing, 31.6 mm, 361 mm length Size : M, L, XL - TranzX JD-YSP18, 130 mm travel, internal routing, 31.6 mm, 425 mm length
Grip	--	Bontrager XR Trail Comp, nylon lock-on
Crankset	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	E*thirteen E*spec Plus, 34T, 165 mm length
Pedals	--	VP-536 nylon platform
Chain	SRAM RED D1, 12-speed	Shimano SLX M7100, 12 speed
Shifters	SRAM RED eTap AXS, 12-speed	Shimano SLX M7100, 12 speed
Saddle	Size: 49, 52 Verse Short Pro, carbon rails, 155 mm width Size: 54, 56, 58, 61 Verse Short Pro, carbon rails, 145 mm width	Bontrager Arvada, steel rails, 138 mm width
Headset	--	Knock Block Integrated, cartridge bearing, 1-1/8 top, 1.5 bottom
Derailleur Rear	SRAM RED XPLR eTap AXS, 44T max cog	Shimano XT M8100, long cage, 51T max cog
Hub Front	--	Bontrager alloy, sealed bearing, 6-bolt, Shimano MicroSpline freehub, Boost148, 12 mm thru axle
Hub Rear	--	Bontrager alloy, sealed bearing, alloy axle, 6-bolt, Boost110, 15 mm thru axle
Cassette	SRAM XG-1271, 10-44, 12-speed	Shimano SLX M7100, 10-51, 12 speed
Bottom Bracket	SRAM DUB, T47 threaded, internal bearing	--

Front	Bontrager GR1 Team Issue, Tubeless Ready, Inner Strength casing, aramid bead, 120 tpi, 700x40 mm	Bontrager XR5 Team Issue, Tubeless Ready, Inner Strength sidewall, aramid bead, 120 tpi, 29 x 2.60''
Rear	Bontrager GR1 Team Issue, Tubeless Ready, Inner Strength casing, aramid bead, 120 tpi, 700x40 mm	Bontrager XR5 Team Issue, Tubeless Ready, Inner Strength sidewall, aramid bead, 120 tpi, 29 x 2.60''
Wheel / RIM	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 : Bontrager Line Comp 30, Tubeless Ready, 6-bolt, Boost110, 15 mm thru axle Rear : Bontrager Line Comp 30, Tubeless Ready, 6-bolt, Shimano MicroSpline freehub, Boost148, 12 mm thru axle

Front	SRAM Red AXS hydraulic disc	Shimano 4-piston hydrauilc disc, M6100 lever, M6120 caliper Brake Rotor : Shimano RT76, 6-bolt, 203 mm
Rear	SRAM Red AXS hydraulic disc	Shimano 4-piston hydrauilc disc, M6100 lever, M6120 caliper Brake Rotor : Shimano RT76, 6-bolt, 203 mm

Front	--	--
Rear	--	Rear Shock : RockShox Deluxe RL, 230 x 57.5 mm

Colors

--

Dnister Black/Rage Red Miami Green/Nautical Navy

Length	--	--
Weight	8.10 kg	23.59 kg

Features	--	- Removable Integrated Battery - Custom eMTB Lite mode - New Bosch Performance Line CX - Knock Block - Active Braking Pivot - Complete Tubeless System - Integrated Speed Sensor - Suspension Calculator - Mino Link Adjustable Geometry
Additional Details	--	Shock : RockShox Deluxe Select+, 230 x 57.5 mm