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2021 Marin Alpine Trail XR Bike

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Product 2021 Marin Alpine Trail XR Bike
Model Year 2021
Riding Type Enduro / All-Mountain
Rider Unisex
Sizes and Geometry S, M, L, XL View Geometry
Size S M L XL
Top Tube Length 561.7 589 615 652
Head Tube Angle 63.5° 63.5° 63.5° 63.5°
Head Tube Length 100 110 115 130
Seat Tube Angle 78° 78° 78° 78°
Seat Tube Length 390 400 425 430
Bottom Bracket Height 342 (35 drop) 342 (35 drop) 342 (35 drop) 342 (35 drop)
Chainstay Length 430 430 430 430
Wheelbase 1199 1229 1256 1297
Standover 714 716 732 734
Reach 430 455 480 515
Stack 619 628 632 643
* Additional Info All measurements are in mm unless otherwise noted
Wheel Size 29"
Frame Material Aluminum
Frame Material Details Series 4 6061 aluminum
Rear Travel 150mm
Rear Shock RockShox Super Deluxe Coil Ultimate RCT, climb switch, low-speed compression and rebound adjustment, 205x65mm, Trunnion upper mount, 25mm x M8 lower mount, coil sprung, S-M: 300lb, L-XL: 400lb
Fork RockShox Lyric Ultimate, DebonAir, Charger 2.1, air sprung, Fast Black stanchions, 110x15mm Maxle Stealth, 42mm offset
Fork Travel 160mm
Head Tube Diameter Tapered
Headset FSA No. 57, sealed cartridge bearings, 1-1/8" x 1-1/2"
Handlebar DEITY Ridgeline, stealth finish, 35mm clamp, 800mm width
Stem DEITY Copperhead 35mm, black ano
Grips Marin single-clamp locking
Brakes Shimano MT420, 4-piston hydraulic disc, 203mm front / 180mm rear rotors
Brake Levers Shimano MT4100 hydraulic, I-SPEC EV compatible
Drivetrain 1x
Shifters Shimano SLX, 12-speed, I-SPEC EV
Front Derailleur N/A
Rear Derailleur Shimano XT, 12-speed, SGS
Chainguide N/A
Cranks FSA Gradient, modular 1x, MegaTooth technology, Mego EXO spindle, Boost spacing
Chainrings 32 tooth, direct mount
Bottom Bracket FSA MegaEvo, 73mm BSA threaded
Pedals N/A
Chain KMC X-12, silver and black
Cassette Shimano SLX M7100, 12-speed, 10-51 tooth
Rims Marin, double-wall aluminum, 29mm inner, sleeved joint, disc specific, tubeless compatible
Hubs Front: Shimano HF-MT410B, Boost, center locking
Rear: Shimano HB-MT510B, Boost, center locking, Micro Spline freehub body
Spokes 14g black stainless steel
Tires Front: Maxxis Assegai 29"x2.5", MaxxTerra, EXO+, tubeless compatible
Rear: Maxxis Assegai 29"x2.5", MaxxGrip, DoubleDown, tubeless compatible
Saddle Marin Speed Concept
Seatpost X-Fusion Manic, 1x composite remote, size S: 125mm travel, size M-L: 150mm travel, size XL: 170mm travel
Seatpost Diameter 30.9mm
Seatpost Clamp Single-bolt
Rear Dropout / Hub Dimensions 148mm x 12mm Boost (thru-axle)
Max. Tire Size
Bottle Cage Mounts One inside front triangle
Colors Tan/black/red
Warranty 5 years for full suspension frames
Weight N/A
Miscellaneous Travel MultiTrac suspension platform with forged one-piece rocker link
Chainstay mounted post mount disc brake
Frame features detailed forgings, highly manipulated tubes, and full internal cable routing
Bridgeless seatstay design for stiffness and allows for maximum tire clearance and short chainstays
Price $3,499
More Info

Marin Website

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