Biktrix Challenger vs Trek Checkpoint SLR 9 AXS

Fuel	Electric	Electric
Motor	750W GEARED HUB MOTOR	--
Drivetrain	7-Speed Drivetrain	--
Battery	--	SRAM eTap battery pack (with charger)
Display	KD51C BACKLIT LCD	--
Frame	6061 ALUMINUM	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	PROMAX 60 MM	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	31.8MM CLAMP, 720 MM WIDE BMX STYLE HANDLEBARS	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	SUSPENSION FORK W/50MM TRAVEL, LOCKOUT AND PRELOAD	Checkpoint carbon, tapered carbon steerer, mudguard mounts, flat-mount disc, 12x100 mm thru axle
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
Grip	LEATHER SLIDE-ON	--
Crankset	170MM ARMS	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 Z7	SRAM RED D1, 12-speed
Shifters	SHIMANO 7 SPEED	SRAM RED eTap AXS, 12-speed
Saddle	SHORT INTEGRATED	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	THREADLESS 1-1/2 1-1/8 TAPERED	--
Derailleur Rear	SHIMANO ALTUS 7 SPEED	SRAM RED XPLR eTap AXS, 44T max cog
Hub Front	135 MM	--
Hub Rear	MOTOR	--
Cassette	SHIMANO 14-28T	SRAM XG-1271, 10-44, 12-speed
Chainrings	46T CHAINRING	--
Bottom Bracket	110MM SQUARE TAPER TORQUE SENSING BOTTOM BRACKET	SRAM DUB, T47 threaded, internal bearing
Stand	KICKSTAND	--

Front	20X4	Bontrager GR1 Team Issue, Tubeless Ready, Inner Strength casing, aramid bead, 120 tpi, 700x40 mm
Rear	20X4	Bontrager GR1 Team Issue, Tubeless Ready, Inner Strength casing, aramid bead, 120 tpi, 700x40 mm
Wheel / RIM	6 SPOKE SOLID RIMS	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	LOGAN HYDRAULIC DISC BRAKES WITH 180 MM ROTORS	SRAM Red AXS hydraulic disc
Rear	LOGAN HYDRAULIC DISC BRAKES WITH 180 MM ROTORS	SRAM Red AXS hydraulic disc

Front	--	--
Rear	--	--

Colors

White Red Black Yellow

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Length	1720 mm	--
Height	420 mm	--
Weight	43 kg	8.10 kg
Seat Height	830	--
Wheelbase	1120 mm	--

Features	- Front & Rear Fenders - Rear Light - Optional Front Basket - Rear Suspension	--
Additional Details	FRONT AXLE/SKEWER : BOLT-ON REAR AXLE/SKEWER : BOLT-ON THROTTLE : TWIST THROTTLE ASSIST LEVELS : 0-5 ASSIST TYPE : CADENCE	--