VelopediaBicycle Archive ยท Specification report

2009 Rocky Mountain RC 50 D

Velopedia Archive ID 18892

Overview

Model year2009
BrandRocky Mountain
ModelRC 50 D
Bicycle typeCity/commuter
Archive ID18892
ColorsAnthracite/Orange
Sizes40cm, 45.5cm, 50cm, 55.5cm, 58cm

Frameset

Frame constructionTIG-welded
Frame material7005 triple butted aluminum w/Delta Process TT
Fork materialAlloy, unicrown crown
Rear shockN/A

Drivetrain

Component groupShimano mix
ShiftersShimano R440
Front derailleurShimano R440
Rear derailleurShimano LX
CranksetFSA Vero, 34/50 teeth
Bottom bracketTH BB-8420
CassetteSRAM PG-950
Rear cogs9-speed, 12 - 26 teeth
ChainShimano HG53-9
PedalsVP 990s

Brakes

BrakesShimano M486 disc brakes, Shimano M486 hydraulic levers

Cockpit & contact points

Headset1 1/8" FSA
HandlebarAlloy Riser
Handlebar extensionsNot included
StemAlloy
SaddleSelle Italia XO
SeatpostCarbon, 31.6mm diameter

Wheels & tires

HubsWheeltech cartridge disc
RimsAlex TD-24
SpokesStainless
Front tire700 x 28c Kenda Kwick Roller Sport
Wheel size700c wheels

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