GIANT REIGN SX FULL SUSPENSION MTB BIKE 2026 MOONSTONE

GIANT REIGN SX FULL SUSPENSION MTB BIKE 2026 MOONSTONEBig hits and all out descents. This trail crushing enduro machine delivers confidence and control for the rowdiest terrain. Its mixed wheel size, with a 29 inch front and 27. 5 inch rear, blends stability and speed with agility that pops. Key Features Trail Ready: ALUXX SL Grade Aluminium frame, a dropper seatpost and wide, grippy tires keep you planted and help you tackle technical trails. Balanced Agility: Obstacle eating 29 27. 5 inch wheels offer

Big hits and all-out descents.

This trail-crushing enduro machine delivers confidence and control for the rowdiest terrain. Its mixed wheel size, with a 29-inch front and 27.5-inch rear, blends stability and speed with agility that pops.

Key Features

• Trail Ready: ALUXX SL-Grade Aluminium frame, a dropper seatpost and wide, grippy tires keep you planted and help you tackle technical trails.
• Balanced Agility: Obstacle-eating 29/27.5-inch wheels offer smooth handling and roll easily over small roots and rocks.
• Custom Tuned Suspension: The 160 mm of Maestro Suspension was developed and tested under the extreme conditions of Enduro World Series races.

Full Specification

• Frame: ALUXX SL-grade aluminum front and rear triangles, 165mm Maestro suspension, flip chip, 12x148mm thru-axle, 27.5-inch rear wheel compatible, flip chip - Maestro 3, integrated down tube storage
• Fork: RockShox BoXXer, Charger 3 RC damper, 190mm, 20x110, custom tuned for Giant
• Rear Shock: RockShox Vivid Base, lockout, 205/65
• Shifters: microSHIFT Trail Trigger Pro, 1x10
• Crankset: Praxis Cadet HD M24, 32t, 165mm, 55mm chainline
• Cassette: microSHIFT Advent X, 11-48
• Chain: KMC X-10
• Front Derailleur: N/A
• Rear Derailleur: microSHIFT Advent X
• Bottom Bracket: Praxis, press fit
• Pedals: Not supplied
• Rims: Giant TRA 2 wheelset, 6061 alloy, hookless, 30mm inner width, 40mm outer width, 21mm height, Wide Guard Technology
• Front Hub: Giant MTB alloy, six-bolt
• Rear Hub: Giant MTB alloy, 72 POE, six-bolt, MicroSpline driver body
• Front Tyre: Maxxis Assegai 29x2.5 WT, 3C MaxxTerra, EXO+, TR 
• Rear Tyre: Maxxis Assegai 27.5x2.5 WT, 3C MaxxGrip, DD, TR tubeless
• Brakes: TRP EVO DH-R, hydraulic, TRP rotors [F]220mm, [R]200mm
• Brake Levers: TRP EVO DH-R
• Handlebars: Giant Contact SL TR35, 800x35mm, 20mm rise
• Handlebar Grips: N/A
• Stem: TruVativ Descendant Direct Mount 35, 50mm
• Saddle: Giant Romero
• Seatpost: Giant Contact, 30.9mm, 400mm
• Extras: Tubeless prepared, 2.5" max tyre size, 36t max chainring size, MRP AMG CS chain guide
• Weight: N/A

We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colours, materials and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice.

Bike and frame weights are based on pre-production painted frames at time of publication. Weights may vary in final production.