Surly Big Easy vs Trek Checkpoint SLR 9 AXS

Fuel	Electric	Electric
Drivetrain	Drive Unit: Bosch Performance CX [20m/h]	--
Battery	Bosch PowerPack 500	SRAM eTap battery pack (with charger)
Display	Bosch Purion	--
Frame	Surly Big Easy Frame for Bosch Mid Drive	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 4-bolt 31.8mm clamp	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	Surly Terminal 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
Fork	Surly Big Easy Fork	Checkpoint carbon, tapered carbon steerer, mudguard mounts, flat-mount disc, 12x100 mm thru axle
Seatpost	TranzX SP15 Dropper Post Clamp: Surly Stainless	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	Velo single lock-on	--
Crankset	Miranda for Big Easy	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 X11e	SRAM RED D1, 12-speed
Shifters	SRAM NX 11 speed	SRAM RED eTap AXS, 12-speed
Saddle	WTB Volt	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	Cane Creek ViscoSet [tuned for Surly Big Easy] upper. 40 series lower	--
Derailleur Rear	SRAM GX	SRAM RED XPLR eTap AXS, 44T max cog
Hub Front	Shimano M525, 32h, QR	--
Hub Rear	Shimano M525, 32h, QR	--
Cassette	--	SRAM XG-1271, 10-44, 12-speed
Bottom Bracket	Included in Bosch Unit	SRAM DUB, T47 threaded, internal bearing

Front	Surly ExtraTerrestrial 26x2.5" Tubeless Ready	Bontrager GR1 Team Issue, Tubeless Ready, Inner Strength casing, aramid bead, 120 tpi, 700x40 mm
Rear	Surly ExtraTerrestrial 26x2.5" Tubeless Ready	Bontrager GR1 Team Issue, Tubeless Ready, Inner Strength casing, aramid bead, 120 tpi, 700x40 mm
Wheel / RIM	Rims: WTB STS i29 TCS	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 Orion 4 Piston HD-M745	SRAM Red AXS hydraulic disc
Rear	Tektro Orion 4 Piston HD-M745	SRAM Red AXS hydraulic disc
Brake Lever	Tektro	--

Front	--	--
Rear	--	--

Colors

Forest Green Tan Cargo Shorts

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Length	--	--
Weight	--	8.10 kg

Features	- Kickstand plate. - Dedicated Rohloff cable routing and mount for OEM 2 axle plate. - Internal dropper post routing compatible. - Dual Bosch PowerPack Battery Mounts. - Equipped with Bosch Performance CX, their most powerful drive unit. - Damping headset for smooth and stable handling under heavy loads. - Capable of running dual batteries for extended range, if you’re into that. (All mounting hardware and wiring included.) - ExtraTerrestrial tires and durable wheel builds.	--
Additional Details	Size: SM - MD - LG Rotors: Tektro 6-Bolt 180mm Kickstand: Alloy w/ Stainless bolt Cog or cogset: SunRace CSMS7 11-42	--