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Where to Buy | — $1 At | — $1 At | — $1 At | — $1 At | — $1 At |
Category | Trail | Trail | Trail | Trail | Trail |
Weight | 26.2 lbs | 26.2 lbs | 27.1 lbs | 28.1 lbs | 27.1 lbs |
| Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | |
Fork | RockShox Reba | RockShox Reba | Manitou Machete (air) | RockShox Recon Silver RL (air) | Manitou Machete (air) |
Wheels | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum |
| 29″ / 27.5″ | 29″ / 27.5″ | 29″ / 27.5″ | 29″ / 27.5″ | 29″ / 27.5″ | |
Brakes | Hydraulic Disc | Hydraulic Disc | Hydraulic Disc | Hydraulic Disc | Hydraulic Disc |
Groupset | XT | XT | SLX | SLX, Deore | SLX |
Drivetrain | 1 × 11 | 1 × 11 | 2 × 11 | 2 × 10 | 2 × 11 |
Suspension | Hardtail | Hardtail | Hardtail | Hardtail | Hardtail |
Front Travel | 120mm | 120mm | 120mm | 120mm | 120mm |
Brand Site |
A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.
(climbing)
24 mph
Thunder 27.5+ Team (US-INTL)
24 mph
Thunder 29 Team (US-INTL)
27 mph
Thunder 29 Pro (US-INTL)
27 mph
Thunder 29 Expert
27 mph
Thunder 27.5+ Pro (US-INTL)
(descending)
Frame | Breezer D'Fusion Hydroformed Custom-Butted 6066 Aluminum, Tapered Head Tube, BB92 Press-Fit Bottom Bracket, Boost 148X12 Spacing with Thru-Axle BB Standard: BB86/BB92, Press Fit | Breezer D'Fusion Hydroformed Custom-Butted 6066 Aluminum, Tapered Head Tube, BB92 Press-Fit Bottom Bracket, Boost 148X12 Spacing with Thru-Axle BB Standard: BB86/BB92, Press Fit | Breezer D'Fusion Hydroformed Custom-Butted 6066 Aluminum, Tapered Head Tube, BB92 Press-Fit Bottom Bracket, Boost 148X12 Spacing with Thru-Axle BB Standard: BB86/BB92, Press Fit | Breezer D'Fusion Hydroformed Custom-Butted 6066 Aluminum, Tapered Head Tube, BB92 Press-Fit Bottom Bracket, Boost 148X12 Spacing with Thru-Axle BB Standard: BB86/BB92, Press Fit | Breezer D'Fusion Hydroformed Custom-Butted 6066 Aluminum, Tapered Head Tube, BB92 Press-Fit Bottom Bracket, Boost 148X12 Spacing with Thru-Axle BB Standard: BB86/BB92, Press Fit |
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Fork | RockShox Reba 29 RL, 1.5" Taper Steerer, Fast Black Stantions, OneLoc Remote, Boost 110x15mm Thru-Axle, 120mm Travel Travel: 120mm | RockShox Reba 29 RL, 1.5" Taper Steerer, Fast Black Stantions, OneLoc Remote, Boost 110x15 Thru-Axle, 120mm Travel Travel: 120mm | Manitou Machete, 1.5" Taper Steerer, ABS+ Damper w/Lockout, Boost 110x15 Thru-Axle, 120mm Travel Travel: 120mm | RockShox Recon Silver, 1.5"Taper Steerer, Solo Air, Crown Lockout, Boost 110x15 Thru-Axle, 120mm Travel Travel: 120mm | Manitou Machete, 1.5" Taper Steerer, Boost 110x15 Thru-Axle, ABS+ Damper w/Lockout, 120mm Travel Travel: 120mm |
Shock | na Spring Type: Air | na Spring Type: Air | na Spring Type: Air | na Spring Type: Air | na Spring Type: Air |
Bottom Bracket | Shimano BB92 press-fit Bearing System | Shimano BB92 press-fit Bearing System | Shimano BB92 press-fit Bearing System | Shimano BB92 press-fit Bearing System | Shimano BB92 press-fit Bearing System |
Headset | FSA 1 1/8"-1 1/2" Integrated, 36° ACB-Sealed, 7.8mm Aluminum Top Cover | FSA 1 1/8"-1 1/2" Integrated, 36° ACB-Sealed, 7.8mm Aluminum Top Cover | FSA 1 1/8"-1 1/2" Integrated, 36° ACB-Sealed, 7.8mm Aluminum Top Cover | FSA 1 1/8"-1 1/2" Integrated, 36° ACB-Sealed, 7.8mm Aluminum Top Cover | FSA 1 1/8"-1 1/2" Integrated, 36° ACB-Sealed, 7.8mm Aluminum Top Cover |
Stem | Oval 707, 1 1/8" x 31.8mm clamp, +/- 6 degree | Oval 707, 1 1/8" x 31.8mm clamp, +/- 6° | Oval 707, 1 1/8" x 31.8mm clamp, +/- 6° | Oval Concepts 313, 3D-forged 6061 stem body, +/-7° | Oval 707, 1 1/8" x 31.8mm clamp, +/- 6° |
Handlebar | Oval 650, 5mm-rise, 760mm-width, 35mm clamp, +/- 6 degree | Oval 650, 5mm-rise, 760mm-width, 35mm clamp, +/- 6° | Oval 250, 5mm-rise, 760mm-width, 35mm clamp, +/- 6° | Oval Concepts flat bar, 6061 alloy, 9° sweep, 31.8mm clamp | Oval 250, 5mm-rise, 760mm-width, 35mm clamp, +/- 6° |
Saddle | WTB Volt Race, Ti/Cro Tubular Rail | WTB Volt Race, Ti/Cro Tubular Rail | WTB Volt Race, Ti/Cro Tubular Rail | WTB Volt, Satin Steel Rail | WTB Volt Race, Ti/Cro Tubular Rail |
Seatpost | RaceFace Evolve, 6061 aluminum, 30.9mm | Oval Concepts 650, 7050 alloy, 30.9mm | Oval Concepts 300, 6061 alloy, 30.9mm | Oval Concepts 300, 6061 alloy, 30.9mm | Oval Concepts 300, 6061 alloy, 30.9mm |
Pedals | na | na | na | na | na |
Grips | Oval Concepts 620, ergo shape, single lock on, single density Kraton | Oval Concepts 620, ergo shape, single lock on, single density Kraton | Oval Concepts 620, ergo shape, single lock on, single density Kraton | Oval Concepts 620, ergo shape, single lock on, single density Kraton | Oval Concepts 620, ergo shape, single lock on, single density Kraton |
Rear Derailleur | Shimano Deore XT, Shadow Plus | Shimano Deore XT 11-speed, Shadow Plus Design | Shimano SLX 11-speed, Shadow Plus Design | Shimano SLX 10-speed, SGS, Shadow Plus Design | Shimano SLX 11-speed, Shadow Plus Design |
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Front Derailleur | na | na | na | Shimano Deore 10-speed, 34.9mm | na |
Crank | Shimano Deore XT 11-speed, Hollowtech II, 32T | Shimano Deore XT 11-speed, Hollowtech II, 32T | Shimano SLX 11-speed, Hollowtech II, 36/26T | Shimano M617 10-speed, 2-Piece Design, 36-22T | Shimano SLX 11-speed, Hollowtech II, 36/26T |
Shifters | Shimano Deore XT, 11-speed | Shimano Deore, XT 11-speed | Shimano SLX, 11-speed | Shimano Deore, 10-speed | Shimano SLX, 11-speed |
Cassette | Shimano SLX 11-speed, 11-42T | Shimano SLX 11-speed, 11-42T | Shimano SLX 11-speed, 11-40T | Shimano HG-50 10-speed, 11-36T | Shimano SLX 11-speed, 11-40T |
Chain | KMC X11-1 | KMC X11 | KMC X11 | KMC X10 | KMC X11 |
Brakes | Shimano M7000 Hydraulic Disc Brake, 180mm rotor front, 160mm rear | Shimano M7000 Hydraulic Disc Brake, 180mm rotor front, 160mm rear | Shimano M447 Hydraulic Disc Brake, 180mm rotor front, 160mm rear | Shimano M395 Hydraulic Disc Brake, 180mm rotor front, 160mm rear | Shimano M447 Hydraulic Disc Brake, 180mm rotor front, 160mm rear |
Brake Levers | Shimano M7000 Hydraulic Disc Brake, 180mm Front, 160mm Rear | Shimano M7000 Hydraulic Disc Brake, 180mm Front, 160mm Rear | Shimano M506 Hydraulic Disc Brake | Shimano M396 Hydraulic Disc Brake | Shimano M506 Hydraulic Disc Brake |
Rims | WTB ASYM i35, 27.5", TCS Tubeless Ready, Formula hubs w/cartridge bearings, Boost 110x15mm Front/148x12mm Rear, 15G Spokes, 32H | WTB Fequency Team i23, 29", TCS Tubeless Ready, Formula hubs w/cartridge bearings, Boost 110x15mm Front/148x12mm Rear, 15G Spokes, 32H | WTB STP i23 rims, TCS Tubeless Ready, Formula hubs w/cartridge bearings, Boost 110x15mm Front, 148x12mm Rear, 14G Spokes, 32H | WTB STP i19 rims, TCS Tubeless Ready, Formula hubs w/cartridge bearings, Boost 110x15mm Front, 148x12mm Rear, 14G Spokes, 32H | WTB Scraper i35, 27.5", TCS Tubeless Ready, Formula hubs w/cartridge bearings, Boost 110x15mm Front/148x12mm Rear, 14G Spokes, 32H |
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Tires | WTB Ranger 27.5x2.8 / Trailblazer 27.5x2.8†TCS Light, Tubeless Ready | WTB Breakout Race TCS 2.25 / NineLine Race TCS 2.2 | WTB Breakout Race TCS 2.25 / NineLine Race TCS 2.2 | WTB Trailboss Comp 2.25 / NineLine Comp 2.2 | WTB Ranger 27.5x2.8 / Trailblazer 27.5x2.8†TCS Light |