MountainVerified spec

2006 Schwinn Sierra Sport

Launched at $260

Own a 2006 Schwinn Sierra Sport?

Track its value in your garage, or list it for sale locally in a few taps.

Add to garage List yours

What a used one is worth

Open the value tool

New

$42

$19 to $59

Like new

$40

$18 to $56

Excellent

$37

$17 to $53

Good

$31

$14 to $44

Fair

$23

$11 to $32

For parts

$12

$6 to $18

From the launch price, aged to 2026 and adjusted for condition. Guidance from our catalog, not an appraisal.

Overview

Brand: Schwinn
Model family: Sierra
Model year: 2006
Category: Mountain · comfort
Frame material: steel
Sizes: S 15", M 17", L 19", XL 21", XSW 13", MW 17"
Wheel size: 26
Launch MSRP (US): $260

Drivetrain

Speeds: 7
Groupset: SRAM 3.0
Chainrings: 3
Electronic: false
Total gears: 21

Build

Fork: SR / Suntour M2000, Alloy crown, brace and dropouts. Steel lowers, Coil Spring with dust boots, 50mm travel
Stem: Alloy Adjustable, 55 degree movement w/ 180mm quill insertion and removable cap.
Tires: 26" x 1.9" smooth rolling Auto Pilot all weather Touring
Brakes: front Tektro alloy linear pull w/ linear spring, power modulator & Multi-Condition pads.; rear Tektro alloy linear pull w/ linear spring, and Multi-Condition pads; levers Tektro alloy composite 3-finger w/ reach adjust
Saddle: Schwinn Super Soft elastomer-foam with special waterproof stretch cover
Wheels: rims Alex Y2000 single wall anodized 36H; front hub Formula sealed alloy w/ alloy QR; rear hub Formula sealed alloy threaded w/ alloy QR; spokes Stainless steel 14 gauge
Cassette: Shimano MegaRange 7-speed freewheel 14-34T
Crankset: SR/Suntour CW-NEX110-ABG, 48,38,28 w/ chainguard
Seatpost: Alloy suspension with micro adjust head, pre-load adjust w/ 35mm travel 26.6 x 330mm
Shifters: SRAM 3.0 7-speed rear, micro-index front
Handlebar: Hi-Ten steel, 50mm rise, 24 degree bend, 620mm wide
Rear derailleur: SRAM 3.0
Travel front mm: 50

Geometry

LG 19: Chainstay mm: 425; Wheelbase mm: 1072; Head angle deg: 71; Seat angle deg: 73
MD 17: Chainstay mm: 425; Wheelbase mm: 1051; Head angle deg: 71; Seat angle deg: 73
SM 15: Chainstay mm: 425; Wheelbase mm: 1027; Head angle deg: 71; Seat angle deg: 73
XS 13: Chainstay mm: 425; Wheelbase mm: 1014; Head angle deg: 71; Seat angle deg: 74
XL 21": Chainstay mm: 425; Wheelbase mm: 1092; Head angle deg: 71; Seat angle deg: 73

Source: Schwinn's own schwinnbike.com product page captured 2006-05. Model year from the Year field; maker menu: 2006 Sierra Comfort Mountain. Frame: Hi-Ten Comfort Geometry, sloped top tube, Epicenter seat stays, rack and WB fittings. Front derailleur: SR/Suntour FD-TP05 top pull men, FD-XR05 down pull women 28.6. Bottom bracket: VP Semi-Cartridge 68 x 122.5 mm axle. Chain: KMC Z-51 1/2 x 3/32". Headset: VP 1 1/8" threaded, sealed. Pedals: Nylon comfort pedal. Grips: Schwinn Comfort. Colors: M - Navy Blue/Lite Silver; W - Marine Blue/Cream Silver. geometry columns XS 13, SM 15, MD 17, LG 19 keep the table's own size labels. MSRP $259.99 from the price block of the 2006-05 capture, inside the model year launch window.

For sale now

No Sierra listed right now. Save a search in the app and get told when one appears.