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MountainPartial spec

2006 Schwinn Sierra Tandem

Launched at $900

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What a used one is worth

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New

$144

$67 to $204

Like new

$137

$64 to $194

Excellent

$130

$60 to $184

Good

$108

$50 to $153

Fair

$79

$37 to $112

For parts

$43

$20 to $61

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
aluminum
Sizes
XSW / M 14" / 18", MW / L 16" / 20"
Wheel size
26
Launch MSRP (US)
$900

Drivetrain

Speeds
8
Chainrings
3
Electronic
false
Total gears
24

Build

Fork
RST Gila Plus T6 Alloy integrated crown, One-piece Aluminum lowers, coil spring + MCU, 30mm stanchions w/ mini boots, 100mm travel.
Stem
Alloy adjustable front, 55 degree movement and front-load cap. Rear stoker stem alloy w/ adjustable length.
Tires
26" x 1.9" smooth rolling Auto Pilot all weather Touring
Brakes
Hayes MX-2 mechanical disc w/ 6" rotor (front and rear); levers Tektro alloy composite 3-finger w/ reach adjust and Kraton insert on lever blade, w/ Jagwire compressionless housing.
Saddle
Schwinn Super Soft elastomer-foam with special waterproof stretch cover
Wheels
rims WTB SpeedDisc XC double wall disc specific w/ anodized finish, 32H; front hub Quando Alloy Disc double sealed QR, 32H; rear hub Quando Alloy Disc Cassette double sealed 8-speed QR, 32H; spokes Stainless steel 14 gauge
Cassette
SRAM Power Glide 8-speed cassette 11-32
Crankset
TruVativ 5D Forged arm, 28-38-48
Seatpost
Alloy with micro adjust head (front) Alloy suspension w micro adjust head, pre-load adjust w/ 35mm travel (rear) 31.6 x 330mm
Shifters
SRAM ESP 4.0 Pro 21-speed w/ proprietary Schwinn Auto Pilot ergonomic shift cover
Handlebar
Hi-Ten steel, 50mm rise, 24 degree bend, 620mm wide
Rear derailleur
SRAM ESP 4.0
Travel front mm
100

Source: Schwinn's own schwinnbike.com product page captured 2006-06. Model year from the Year field; maker menu: 2006 Sierra Comfort Mountain. Frame: Schwinn Custom Drawn 'N'Litened' Gold Label aluminum with new Schwinn comfort tandem geometry, Semi-Integrated head tube, Epicenter seat stays, removable derailleur hanger, rack and WB bosses. Front derailleur: SR/Suntour FD-CR38 down pull 34.9. Bottom bracket: TruVativ sealed cartridge 68 x 113mm. Chain: Shimano CN-IG51. Headset: FPD Threadless Aheadset 1 1/8". Pedals: Nylon dual-compound comfort pedal. Grips: Schwinn Auto Pilot ergonomic front, Dual Density Krayton / Gel rear. Colors: Dark Silver Metallic / Deep Forest Green. Sizes: the Size(s) row names two tandem frames, each as a pair of frame sizes (XSW / M 14" / 18" and MW / L 16" / 20"), so each pair is kept as one size. The shifter row and the page's own highlight say 21-speed, while the cassette and rear hub rows are 8-speed with a 28-38-48 triple (3 x 8 = 24); the cassette count is stored. MSRP $899.99 from the price block of the 2006-06 capture, inside the model year launch window.

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