Compare bikes: Compare Trek Rail 9.7 (2021) vs. Trek Rail 9.8 XT (2021) - Findabike

SRAM NX Eagle, 12-speed

Shimano XT M8100, 12-speed

SRAM X1 1000, 36T, 165 mm length

Rear: SRAM NX Eagle

Rear: Shimano XT M8100, long cage, 51T max cog

SRAM NX Eagle single-click, 12-speed

Shimano XT M8100, 12-speed

SRAM PG-1230 Eagle, 11-50, 12-speed

Shimano XT M8100, 10-51, 12-speed

RockShox Yari RC, DebonAir spring, Motion Control RC damper, e-MTB optimised, tapered steerer, 42 mm offset, Boost110, 15 mm Maxle Stealth, 160 mm travel

RockShox ZEB Select+, DebonAir spring, Charger 2.1 RC damper, eMTB optimised crown, tapered steerer, 44 mm offset, Boost110, 15 mm Maxle Stealth, 160 mm travel

RockShox Deluxe Select+, 230x57.5 mm

NEW RockShox Super Deluxe Ultimate RT3, DebonAir spring, Thru Shaft 3-position damper, 230x57.5 mm

Size: S, M, L, XLBontrager Rhythm Comp, 31.8 mm, Knock Block, 0-degree, 50 mm length - Size: S, M, L, XLBontrager Rhythm Comp, 31.8mm, Knock Block, 0-degree, 60 mm length

Size: S, M, L, XLBontrager Line Pro, 35 mm, Knock Block, Blendr-compatible, 0-degree, 45 mm length - Size: S, M, L, XLBontrager Rhythm Comp, Knock Block, 31.8 mm, 0-degree, 60 mm length

Front: Bontrager alloy, sealed bearing, alloy axle, 6-bolt, Boost110, 15 mm thru axle

Front: Bontrager alloy, sealed bearing, alloy axle, 6-bolt, Boost110, 15 mm thru axle - Rear: Bontrager alloy, sealed bearing, 6-bolt, Shimano MicroSpline freehub, Boost148, 12 mm thru axle

Bontrager XR5 Team Issue, Tubeless Ready, Inner Strength sidewall, aramid bead, 120 tpi, 29x2.60"

Bontrager SE5 Team Issue, Tubeless Ready, Core Strength sidewall, aramid bead, 60 tpi, 29x2.60"

Shimano M6120 4-piston hydraulic disc

Shimano SLX M7120 4-piston hydraulic disc

Bontrager Comp, alloy, 31.8 mm, 15 mm rise, 780 mm width

Bontrager Line Pro, OCLV Carbon, 35 mm, 27.5 mm rise, 780 mm width

Bontrager XR Trail Comp, nylon lock-on

Size: S, M, L, XLBontrager XR Trail Elite, alloy lock-on - Size: S, M, L, XLBontrager XR Trail Comp, nylon lock-on

Bontrager Arvada, steel rails, 138 mm width

Bontrager Arvada, austenite rails, 138 mm width

Size: SBontrager Line Dropper, 100 mm travel, internal routing, 31.6 mm, 345 mm length - Size: M, L, XLBontrager Line Dropper, 150mm travel, internal routing, 31.6 mm, 440mm length

Size: SBontrager Line Elite Dropper, 100 mm travel, internal routing, 31.6 mm, 340 mm length - Size: MBontrager Line Elite Dropper, 150mm travel, internal routing, 31.6 mm, 440mm length - Size: L, XLBontrager Line Elite Dropper, 170mm travel, internal routing, 31.6 mm, 480mm length

Size: S, M, L, XLBontrager Rhythm Comp, 31.8 mm, Knock Block, 0-degree, 50 mm length - Size: S, M, L, XLBontrager Rhythm Comp, 31.8mm, Knock Block, 0-degree, 60 mm length

Size: S, M, L, XLBontrager Line Pro, 35 mm, Knock Block, Blendr-compatible, 0-degree, 45 mm length - Size: S, M, L, XLBontrager Rhythm Comp, Knock Block, 31.8 mm, 0-degree, 60 mm length