Bicycle Archive · Specification report

2010 Rocky Mountain RC L.O.

Velopedia Archive ID 21352

Overview

Model year	2010
Brand	Rocky Mountain
Model	RC L.O.
Bicycle type	Road/sport
Archive ID	21352
Colors	White
Sizes	37cm, 40cm, 45.5cm, 50cm

Frameset

Frame construction	TIG-welded/bonded
Frame material	RMB Form 7005 Alloy Super Triple Butted w/Delta Moulding
Fork material	Alloy, unicrown crown
Rear shock	N/A

Drivetrain

Component group	Flat Bar Road Mix
Shifters	Micro-Shift ST221
Front derailleur	Micor-Shift FD-439, braze-on w/34.9 clamp adaptor
Rear derailleur	Shimano Deore
Crankset	RMB RM-S52 Alloy Arm, 30/42/52 teeth
Bottom bracket	Cartridge TH 7420
Cassette	Shimano HG30
Rear cogs	8-speed, 11 - 32 teeth
Chain	Shimano HG50
Pedals	VP 990S Steel Cage

Brakes

Brakes	Tektro 837AL V-brake brakes, Micro-Shift ST221 levers

Cockpit & contact points

Headset	Fsa
Handlebar	FSA XC 300, 620mm x 20mm
Handlebar extensions	Not included
Stem	RMB 7-degree flip/flop
Saddle	Rocky Mountain
Seatpost	RMB, 31.6mm diameter

Wheels & tires

Hubs	Wheeltech Super Sealed W/ Alloy QR
Rims	Alex DC-19
Spokes	Stainless, aero
Front tire	700 x 32c Kenda Kwick Roller Sport
Wheel size	700c wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 25, 2026.