Trek Checkpoint SLR 9 AXS vs Trinx Sella 2.1

Fuel	Electric	Electric
Battery	SRAM eTap battery pack (with charger)	36V,10.4AH,18650 2600MAH
Display	--	Color LCD
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	28" / 19"/6061 Alloy
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	Zoom TS-C297-5, E:90
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	Zoom TR-AL-28/ISO-C, W:600 mm x 2.2T
Fork	Checkpoint carbon, tapered carbon steerer, mudguard mounts, flat-mount disc, 12x100 mm thru axle	Zoom 141D(ML/O),700C Travel 45 mm
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	Zoom SP-C207 , 27.2 x 350 mm
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	--
Chain	SRAM RED D1, 12-speed	M50
Shifters	SRAM RED eTap AXS, 12-speed	Shimano ASLTX30R6A
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	YBT-7198
Headset	--	Neco 28.6 x 44 x 30
Derailleur Rear	SRAM RED XPLR eTap AXS, 44T max cog	Shimano ARDTY21BGSDL 6S
Hub Front	--	DC-1420
Hub Rear	--	SOFD-135,36V, 250W
Cassette	SRAM XG-1271, 10-44, 12-speed	KDF-611 14-28T
Chainrings	--	Prowheel / PRA-11P, 38T / Alloy
Bottom Bracket	SRAM DUB, T47 threaded, internal bearing	--

Front	Bontrager GR1 Team Issue, Tubeless Ready, Inner Strength casing, aramid bead, 120 tpi, 700x40 mm	CST C-1446, 28"x 1.75"
Rear	Bontrager GR1 Team Issue, Tubeless Ready, Inner Strength casing, aramid bead, 120 tpi, 700x40 mm	CST C-1446, 28"x 1.75"
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	Rim : LYE-026, Alloy

Front	SRAM Red AXS hydraulic disc	Tektro MD-M280/ Disc 160 mm
Rear	SRAM Red AXS hydraulic disc	Tektro MD-M280/ Disc 160 mm

Front	--	--
Rear	--	--

Colors

--

Matte Black , Matte Grey/Ching

Length	--	--
Weight	8.10 kg	--

Features	--	--
Additional Details	--	E-Drive System ： Kunteng