Bicycle Archive · Specification report

2010 Redline D440

Velopedia Archive ID 21781

Overview

Model year	2010
Brand	Redline
Model	D440
Bicycle type	Mountain bike, non-suspension
Archive ID	21781
Colors	Dark Blue
Sizes	15", 17", 19", 21"

Frameset

Frame construction	TIG-welded
Frame material	Chromoly
Fork material	Chromoly, unicrown crown
Rear shock	N/A

Drivetrain

Component group	SRAM SX-5/mix
Shifters	SRAM SX.5 Trigger
Front derailleur	N/A
Rear derailleur	SRAM SX5
Crankset	Redline Alloy w/Guard, 34 teeth
Bottom bracket	Square Taper, 110.5mm spindle
BB shell width	68mm
Cassette	SRAM PG-830
Rear cogs	8-speed, 11 - 32 teeth

Brakes

Brakes	Tektro alloy linear brakes, Alloy 2 finger levers

Cockpit & contact points

Headset	1 1/8" Threadless
Handlebar	Syncros AM 20 riser
Handlebar extensions	Not included
Stem	Syncros AM
Saddle	Redline
Seatpost	Redline Alloy, 27.0mm diameter

Wheels & tires

Hubs	Redline Sealed Bearing Disc
Rims	Alex DH-19, 32-hole
Spokes	Stainless, 14ga. (2.0mm)
Front tire	29 x 2.10" WTB Vulpine
Wheel size	29" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 4, 2026.