2021 GT FORCE AL COMP 27.5


  • LTS provides improved braking performance, bump absorption and increased traction
  • Flip chip tunability allows the rider to adjust their raditude based on terrain and riding style.
  • Bulletproof alloy frame for maximum durability
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GT Force Comp Bike
Model Year 2021
Riding Type Enduro / All-Mountain
Rider Unisex
Sizes and Geometry
SM (Low, High), MD (Low, High), LG (Low, High), XL (Low, High) View Geometry
Wheel Size 27.5″ (650b)
Frame Material Aluminum
Frame Material Details Molded chainstay protection, LockR Pivots
Rear Travel 150mm
Rear Shock RockShox Deluxe Select+ RT, trunnion mount, 180mm x 55mm
Fork RockShox Lyrik Select RC, Charger damper, 46mm offset
Fork Travel 160mm
Head Tube Diameter Tapered, 1.125″ top, 1.5″ bottom
Headset FSA No.42
Handlebar GT alloy riser, 30mm rise, 780mm width, 31.8mm clamp diameter, 5° upsweep, 8° backsweep
Stem GT All Terra, 3D forged alloy, 40mm length, 31.8mm bar clamp
Grips GT Ergo Performance, lock-on
Brakes Front: Tektro M745, 4-piston, 180mm rotor
Rear: Tektro M275, 4-piston, 160mm rotor
Brake Levers Tektro
Drivetrain 1x
Shifters SRAM SX Eagle, 12-speed
Front Derailleur None
Rear Derailleur SRAM NX Eagle, 12-speed
Chainguide None
Cranks SRAM SX Eagle, PowerSpline
Chainrings SRAM SX Eagle, 32 tooth
Bottom Bracket Truvativ PowerSpline, 73mm BSA threaded
Pedals None
Chain SRAM SX Eagle, 12-speed
Cassette SRAM SX Eagle PG-1210, 12-speed, 11-50 tooth
Rims WTB ST i29 TCS 2.0, 32 hole, tubeless ready
Hubs Formula, 32 hole, 110x15mm Boost front, 148x12mm Boost rear with HG driver
Spokes Stainless steel, 14g
Tires Maxxis Minion DHF, EXO, TR, 27.5″ x 2.5″
Saddle WTB Silverado Sport, steel rails
Seatpost TranzX dropper
Seatpost Diameter 31.6mm
Seatpost Clamp Single bolt
Rear Dropout / Hub Dimensions 148x12mm Boost
Max. Tire Size
Bottle Cage Mounts One inside front triangle


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