Bicycle Archive · Specification report

2011 Diamondback Steilacoom RCX

Velopedia Archive ID 23485

Overview

Model year	2011
Brand	Diamondback
Model	STEILACOOM RCX
Bicycle type	Road race & triathlon
Archive ID	23485
Colors	Black
Sizes	50cm, 53cm, 56cm, 59cm

Frameset

Frame construction	Alloy
Frame material	DBR CX Fully Butted 7005 Alloy
Fork	Easton EC-70X Carbon
Fork material	Carbon
Rear shock	N/A

Drivetrain

Component group	Road Mix
Shifters	Shimano 105 Dual Control STI
Front derailleur	Shimano 105
Rear derailleur	Shimano 105
Crankset	FSA Gossamer Pro BB30, 46/36t teeth
Bottom bracket	Bb30
Cassette	Shimano CS-5700
Rear cogs	10-speed, 12 - 27 teeth
Chain	Shimano 105 10-speed
Pedals	Test ride

Brakes

Brakes	Avid Shorty 4 brakes, Shimano 105 STI Dual Control levers

Cockpit & contact points

Headset	1 1/8" integrated
Handlebar	DBR Drop Bar Road
Handlebar extensions	Not included
Stem	DBR 3D Forged
Saddle	DBR Performance Road
Seatpost	Alloy Micro Adjust, 27.2mm diameter

Wheels & tires

Hubs	Alloy Sealed Bearing
Rims	Equation CX20, 20-hole/24-hole
Spokes	Stainless Steel stainless, 14ga. (2.0mm)
Front tire	700 x 30c Michelin Cyclocross Mud 2
Wheel size	700c wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 29, 2026.