BPM B-52 vs Trek Checkpoint SLR 9 AXS

Fuel	Electric	Electric
Motor	BaFang 48V 1000W Ultra Mid Motor Motor Power: Fixed Output Power : 1000W 5 Power Levels	--
Range	Up to 41 Miles	--
Charging Time	4-6 Hours	--
Speed	Shimano 9	--
Battery	48V*17.5AH Samsung Battery Battery Life Est: 1000 Charges	SRAM eTap battery pack (with charger)
Charger	48V 2A Sans Charger	--
Display	LCD Display	--
Frame	Aluminium-Alloy – heavy duty for off roading	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	--	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	Aluminum	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	Front Suspension	Checkpoint carbon, tapered carbon steerer, mudguard mounts, flat-mount disc, 12x100 mm thru axle
Seats	Adjustable Seat: perfect for any size rider.	--
Seatpost	Aluminum	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
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
Pedals	Aluminum	--
Pedal Assist System	Range: Up to 47 Miles	--
Chain	Rust Resistant Chain	SRAM RED D1, 12-speed
Shifters	--	SRAM RED eTap AXS, 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
Derailleur Rear	--	SRAM RED XPLR eTap AXS, 44T max cog
Cassette	--	SRAM XG-1271, 10-44, 12-speed
Bottom Bracket	--	SRAM DUB, T47 threaded, internal bearing
Headlamp	LED	--

Front	Kenda 24” Fat Tires	Bontrager GR1 Team Issue, Tubeless Ready, Inner Strength casing, aramid bead, 120 tpi, 700x40 mm
Rear	Kenda 24” Fat Tires	Bontrager GR1 Team Issue, Tubeless Ready, Inner Strength casing, aramid bead, 120 tpi, 700x40 mm
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	Tektro E 350 Hydraulic Brakes	SRAM Red AXS hydraulic disc
Rear	Tektro E 350 Hydraulic Brakes	SRAM Red AXS hydraulic disc

Front	--	--
Rear	--	--

Colors

Black

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Length	--	--
Weight	--	8.10 kg

Features	Designed for All Terrains Speedometer Battery Level Speed Setting Indicator Trip Distance	--
Additional Details	Throttle Type : Variable Speed Control – 1/2 Thumb Throttle Maximum Rider Weight: 136 Kg	--