Rocky Mountain Growler 40 - Mountain Steals
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Rocky Mountain Bikes
Rocky Mountain Growler 40

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The Rocky Mountain Growler 40 is a trail bike for lightweight fun in the woods. Aggressive and durable, this hardtail is ready to run over roots, rocks, uphills and downs. The 29x2.6 tires are built to grip, holding strong on a variety of trail terrain.

Products on Sale are Discontinued Styles or Colors.

Product Description
Item No.   10584567

FEATURES of the Rocky Mountain Growler 40

  • Capable, aggressive, and as fast as possible on rowdy, rad trails
  • Big rubber and "dig-the-hell-in" geometry to ensure ridiculous levels of traction and competence over the loose and uneven stuff
  • Fast-rolling, hugely competent, and impossibly fun hardtail machine
  • Fully internal cables and a boost rear hub really tie the room together on any trail
  • An aggressive ride character for surprising levels of confidence while descending or ripping tough trails.
  • Frame Rocky Mountain 6061 Alloy. Threaded BB. Boost 148mm. Tapered Zerostack Headtube. Dropper Post Compatible. Rear Triangle
  • Fork Suntour Raidon 34 LOR Air Boost 140mm
  • Front Travel 140mm
  • Shock 0
  • 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 780mm Width 25mm Rise 9° Backsweep 5° Upsweep 31.8 Clamp
  • Grips Rocky Mountain Lock On Light
  • Brakes Clarks M2 2 Piston Resin Pads F: Shimano RT10 180mm R: Shimano RT10 180mm
  • Shifters Shimano Deore 12spd
  • Rear Derailleur Shimano Deore 12spd
  • Cranks & Chainring Rocky Mountain Microdrive 2PC 30T SRAM Direct Mount 24mm Spindle Crank Length: SM-MD = 170-mm LG - XL = 175mm
  • Bottom Bracket Rocky Mountain Sealed - Shimano Compatible
  • Cassette Sunrace CSMZ800 WA10 11-51
  • Chain Shimano M6100
  • Front Hub Rocky Mountain Boost 15mm
  • Rear Hub Rocky Mountain Boost 148mm
  • Spokes 2.0 Stainless
  • Rims WTB ST i30 TCS 2.0 Tubeless 32H Tubeless Ready - Tape Valves Incl
  • 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
  • Seatpost Rocky Mountain Toonie Drop Alloy 30.9mm
  • Saddle Rocky Mountain 148 Steel

Product Specifications
Tire TPI: 60
Features: Front Suspension, Shimano Components
Tire Type: Clincher
Frame Material: Aluminum / Alloy
Disclaimer: We only ship this brand to US Addresses., This is an oversize item and can only ship via ground shipping., Bike specifications and components are subject to change without notice.
Best Use: Trail Biking
Product Reviews
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Size Guide

Rocky Mountain Bikes

BIKE SIZE Small Medium Large X-Large XX-Large
Approximate Rider Height (Inches) 5'2" - 5'5" 5'4" - 5'9" 5'8" - 6'0" 5'11" - 6'3" 6'2" - 6'5"
Approximate Rider Height (CMs) 157.5 - 165 cm 162.5 - 175 cm 172.5 - 183 cm 180 - 190.5 cm 188 - 195.5 cm

This chart is a rough guide only. Rider proportions, riding style, and personal preferences all factor in choosing the correct bike size. Rocky Mountain always recommends test riding and professional bike fitting at an authorized dealer.

You can also review Moosejaw's How to Determine the Best Bike Frame Size for You article for more information.