Compare bikes: Compare Trek Session 8 27.5 (2021) vs. Trek Session AL 27.5 Frame Set (2021) - Findabike

SRAM PC-1110, 11-speed

Truvativ Descendant DH, DUB 83, 34-T steel ring, 165 mm length

Rear: SRAM GX DH

SRAM GX DH, 7-speed

SRAM PG-720, 11-25, 7-speed

RockShox Boxxer Select, DebonAir spring, Charger RC damper, 46 mm offset, 20x110 mm Boost thru axle, 200 mm travel

Alpha Platinum Aluminium, tapered head tube, internal control routing, integrated frame protection, downtube guard, ISCG 05 mount, magnesium rocker link, Mino Link, ABP, 157x12 mm thru axle, 210 mm travel

Alpha Platinum Aluminium, ABP, Full Floater, EVO Link, tapered head tube, Mino Link, integrated frame protection, internal control routing, MicroTruss, downtube guard, ISCG Mount, 210 mm travel

FSA Orbit, sealed cartridge bearing, 1-1/8" top, 1.5" bottom

FSA Orbit, sealed cartridge bearing, 1-1/8˝ top, 1.5˝ bottom

Bontrager Line Pro, 35 mm, Direct Mount, 50 mm length

Bontrager G4 Team Issue, Inner Strength sidewalls, wire bead, 60 tpi, 27.5x2.40''

SRAM Guide R hydraulic disc, 200 mm front rotor, 180 mm rear rotor

Bontrager Line, alloy, 35 mm, 27.5 mm rise, 780 mm width

Bontrager XR Trail Elite, alloy lock-on

Bontrager Arvada, hollow chromoly rails, 138 mm width

Bontrager Rhythm Elite, 31.6 mm, 0 mm offset, 330 mm length

Bontrager Line Pro, 35 mm, Direct Mount, 50 mm length

Wellgo BO-87B, alloy body, Cro-Mo axle, replaceable pins