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Trek Session 9.9 29 2021 vs Trek Session 8 2020

Trek 2021

Session 9.9 29
Trek 2020

Session 8

Details
Year	2021	2020
Category	Downhill	Downhill
Groupset	SRAM X01	SRAM GX
Crank	36T	34T
Cassette	11-25T	11-25T
Speeds	7v	7v
Weight	15,27 kg	16,27 kg
Frame material	Carbon	Alloy
Wheel size	29"	27,5"
Suspension type	Full suspension	Full suspension
Front travel	190mm	200mm
Rear travel	190mm	210mm
Price	$7,999.99	$4,799.99

Components
Acessories
Grip	Bontrager XR Trail Elite	Bontrager XR Trail Elite
Components
Brakes	SRAM Code RSC Hydraulic SRAM Code RSC Application MTB Blade material Aluminum - Forged Bracket disk brake Direct mount DIR, Intl Std(140mm Rear,160mm Frt rotor) 0IS, Intl Std(160mm Rear,180mm Frt rotor) 20I, Intl Std(170mm Rear rotor) 30I, Intl Std(180mm Rear,200mm Frt rotor) 40I, Intl Std(200mm Rear rotor) 60I, Post mount (10mm spacer) 10S, Post mount (20mm bracket) 20P, Post mount (20mm spacer) 20S, Post mount (30mm bracket) 30P, Post mount (40mm bracket) 40P Brake type Hydraulic Color Black Anodized, Black Anodized w/Rainbow Hardware Model DB-CODE-RSC-A1 Name Code RSC Orientation Front, Rear Pad type disc Steel-backed metal sintered, Steel-backed organic	SRAM Guide R Hydraulic 392 g SRAM Guide R Application MTB Blade material Aluminum - Stamped Bracket disk brake Direct mount DIR, Intl Std(140mm Rear,160mm Frt rotor) 0IS, Intl Std(160mm Rear,180mm Frt rotor) 20I, Intl Std(170mm Rear rotor) 30I, Intl Std(180mm Rear,200mm Frt rotor) 40I, Intl Std(200mm Rear rotor) 60I, Post mount (10mm spacer) 10S, Post mount (20mm bracket) 20P, Post mount (20mm spacer) 20S, Post mount (30mm bracket) 30P, Post mount (40mm bracket) 40P Brake type Hydraulic Color Gloss Black Model DB-GDE-R-B1 Name Guide R Orientation Front, Rear Pad type disc Steel-backed metal sintered, Steel-backed organic Weight based on Direct Mount, 800mm hose, 160mm CL Rotor Weight 392
Saddle	Bontrager Arvada	Bontrager Arvada
Discs	SRAM CenterLine 180mm	SRAM CenterLine 200mm
Seatpost	Bontrager Rhythm Elite	Bontrager Rhythm Elite
Steam	Bontrager Line Pro, 35mm, Knock Block	Bontrager Line Pro, 35mm, Knock Block
Handlebar	Bontrager Line Pro, OCLV Carbon, 35mm, 15mm rise, 750mm width	Bontrager Line, 35mm, 27.5mm rise, 780 width
Headset	-	FSA Orbit
Drivetrain
Crankset	SRAM X01 DH 10/11, 11/12s 638 g SRAM X01 DH BB compatibility GXP 83mm/PF GXP 104.5/107mm GXP/PF GXP 68/73mm PF30 83mm BB spindle interface 24mm, 30mm Bolt circle diameter bcd 94 BCD, Direct Mount (DM) Chain line 49.0mm, 52.0mm, 55.0mm Chainring material Aluminum Chainring size 32T, 34T, 36T, 38T, n/a, No rings Crank arm length 165mm, 170mm Model FC-X0-1DH-A1 Name X01® DH X-SYNC™ Crankset Speeds 10/11, 11/12 Weight based on GXP 165mm 32t No guard Weight 638	Truvativ Descendant DUB 11/12s 555 g Truvativ Descendant DUB BB compatibility DUB BSA73 DUB PF89.5 DUB PF92 DUB PF30 MTB73 DUB BB30 MTB73 DUB:BSA73 PF89.5 PF92 PF30 MTB73 BB30 MTB73 BSA MTB68SP BB spindle interface DUB Bolt circle diameter bcd Direct Mount (DM) Chain line 49.0mm, 52.0mm, 55.0mm Chainring material Aluminum Chainring size 30T, 32T, 34T Crank arm length 165mm, 170mm, 175mm Model FC-DESC-C-B1 Name DESCENDANT Carbon DUB™ Crankset Speeds 11/12 Weight 555
Cassette	SRAM PG-720 7s 224 g SRAM PG-720 Cog finish cassete Black Cog sizes 11-25t:11,13,15,17,19,22,25 Gearing 11-25t Model CS-PG-720-A1 Name PG-720 Cassette Speed 7s Technology cassete PG Weight 224	SRAM PG-720 7s 224 g SRAM PG-720 Cog finish cassete Black Cog sizes 11-25t:11,13,15,17,19,22,25 Gearing 11-25t Model CS-PG-720-A1 Name PG-720 Cassette Speed 7s Technology cassete PG Weight 224
Bottom bracket	SRAM DUB	SRAM DUB
Chain	SRAM PC-1110 259 g SRAM PC-1110 Chain connector PowerLock Chain length links 114 links Color inner link Grey Color outer link Grey Compat speed 11s Inner link finish Polished Model CN-1110-A1 Name PC-1110 Chain Outer link finish Polished Pin variant Solid Pin Weight based on 114 links Weight 259	SRAM PC-1110 259 g SRAM PC-1110 Chain connector PowerLock Chain length links 114 links Color inner link Grey Color outer link Grey Compat speed 11s Inner link finish Polished Model CN-1110-A1 Name PC-1110 Chain Outer link finish Polished Pin variant Solid Pin Weight based on 114 links Weight 259
Rear derailleur	SRAM X01 DH 10s, 7s SRAM X01 DH Cable pull ratio Exact actuation Cage Medium, Short Cage material Aluminum Color Black, Red Max tooth 26, 28 Model RD-X0-1DH-A2 Name X01 DH X-HORIZON™ Rear Derailleur Pulley bearings material Steel Speed 10s, 7s	SRAM GX DH 7s SRAM GX DH Cable pull ratio Exact actuation Cage Medium Cage material Aluminum Color Black Max tooth 28 Model RD-GX-1DH-A3 Name GX DH 1x X-HORIZON™ Rear Derailleur Pulley bearings material Steel Speed 7s
Shifter	SRAM X01 DH 7s SRAM X01 DH Cable length 2150mm Cable pull ratio X-actuation Color Black, Blue, Green, Red Compatible derailleur hub RD: 7s Matchmaker compatible Yes Model SL-X0-DH-A1 Name X01 DH Trigger Shifter Shifter type Trigger Speeds 7	SRAM GX DH 7s 122 g SRAM GX DH Cable length 2200mm Cable pull ratio X-actuation Color Black Compatible derailleur hub RD: 7s Matchmaker compatible Yes Model SL-GX-DH-A1 Name GX DH X-ACTUATION Trigger Shifter Shifter type Trigger Speeds 7 Weight 122
Frameset
Rear suspension	RockShox Super Deluxe Ultimate DH RockShox Super Deluxe Ultimate DH Body eyelet Bearing, No Bushing, Standard Compression tune H, L, L1, LC, M Damper type RC Eye to eye stroke 225x67.5(TR), 225x70(TR), 225x72.5(TR), 225x75(TR), 250x67.5, 250x70, 250x72.5, 250x75 Model RS-SDLX-ULDH-B2 Name Super Deluxe Ultimate DH Rebound tune H, L, M Shaft eyelet Bearing, No Bushing, Standard, Trunnion Weight based on 485g (250x75, 2 tokens, MM tune, standard/standard)	-
Front suspension	RockShox Boxxer Ultimate DebonAir 2565 g RockShox Boxxer Ultimate Color BoXXer Red, Gloss Black Damper type Charger 2.1 RC2 fork offset 36mm (27.5"), 46mm (27.5"), 46mm (29"), 56mm (29") Max tire width (mm) 81 Maximum rotor size 220mm Minimum rotor size 200mm Model FS-BXR-ULT-C2 Name BoXXer Ultimate Spring DebonAir Travel (mm) 180mm, 190mm, 200mm Upper tube type 35mm straight wall aluminum Weight based on 27.5" BOOST, 200mm, Maxle Stealth, Short Crown Weight 2565 Wheel size 27.5", 29"	RockShox Boxxer Select DebonAir 2558 g RockShox Boxxer Select Color Diffusion Black, Gloss Black Damper type Charger RC fork offset 36mm (27.5"), 46mm (27.5"), 46mm (29"), 56mm (29") Max tire width (mm) 81 Maximum rotor size 220mm Minimum rotor size 200mm Model FS-BXR-SEL-C2 Name BoXXer Select Spring DebonAir Travel (mm) 180mm, 190mm, 200mm Upper tube type 35mm straight wall aluminum Weight based on 27.5" BOOST, 200mm, Maxle Stealth, Short Crown Weight 2558 Wheel size 27.5", 29"
Frame	Trek OCLV Mountain Carbon	Trek Alpha Platinum Aluminum
Wheels
Tires	Bontrager G5 Team Issue, 29x2.50˝	Bontrager G4 Team Issue, 27.5x2.40''
Rims	Bontrager Line DH 30	Bontrager Line DH 30

Features
Hydraulic disc brakes
Tubeless ready
Tapered head tube
E-THRU AXLE
Internal routing
Boost 110

Geometry
Size
Seat tube length	456,0	426,0
Seat tube angle	56,6º	57,6º
Top tube length	639,0	562,0
Head tube length	115,0	115,0
Head tube angle	62,1º	64,2º
Rake	55,0	59,0
Trail	131,0	114,0
Wheelbase	1282,0	1177,0
Chainstay length	444,0	435,0
Bottom bracket drop	23,0	9,0
Stack height	610,0	595,0
Reach	452,0	381,0
Standover height	736,0	802,0
Bottom bracket height	350,0	364,0
Front center	839,0	742,0

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