2022 Rocky Mountain Growler 40 A 29″ aluminum frame hardtail trail bike with upper mid-range components.
Build
| Frame |
Rocky Mountain 6061 Alloy. Threaded BB. Boost 148mm. Tapered Zerostack Headtube. Dropper Post Compatible. Rear Triangle BB Standard:Â BSA, 73mm, Threaded Colors:Â Green / Pink; White / Black |
|---|---|
| Fork |
Suntour Raidon 34 LOR Air Boost 140mm |
| Bottom Bracket |
Rocky Mountain Sealed – Shimano Compatible |
| Headset |
Rocky Mountain | Loose Ball Bearings | 1.5″ Crown Race |
| Stem |
Rocky Mountain 31.8 AM | 7° Rise | All Sizes = 40m |
| Handlebar |
Rocky Mountain AM | 800mm Width | 25mm Rise | 9° Backsweep | 5° Upsweep | 31.8 Clamp |
| Saddle |
Rocky Mountain 148 Steel |
| Seatpost |
Rocky Mountain Toonie Drop Alloy | 30.9mm |
| Grips |
Rocky Mountain Lock On Light |
Groupset
| Rear Derailleur |
Shimano Deore 12spd |
|---|---|
| Crank |
Rocky Mountain Microdrive 2PC | 30T | SRAM Direct Mount | 24mm Spindle | Crank Length: SM-MD = 170-mm | LG – XL = 175mm |
| Shifters |
Shimano Deore 12spd |
| Cassette |
Sunrace CSMZ800 WA10 11-51 |
| Chain |
Shimano M6100 |
| Brakes |
Clarks M2 2 Piston | Resin Pads | F: Shimano RT30 180mm | R: Shimano RT30 180mm |
Wheels
| Rims |
WTB ST i30 TCS 2.0 Tubeless | 32H | Tubeless Ready – Tape | Valves Incl |
|---|---|
| Spokes |
2.0 Stainless |
| Front Hub |
Rocky Mountain Sealed Boost 15mm |
| Rear Hub |
Rocky Mountain Boost 148mm |
| Tires |
F: WTB Vigilante TCS Light High Grip Tri-Tec 29 x 2.6 | R: WTB Trail Boss G2 TCS Light Fast Rolling Tri-Tec 29 x 2.6 |












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