- Frame
- 6061 Custom Butted/ Hydraformed Aluminum TT & DT
- Groupset
- Shimano SLX
Velopedia Bicycle Archive
Compare Bicycles
Compare published geometry, gearing and specifications for up to three bicycles.
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At a glance
Key differences
Supported differences are shown below. Data limitations are labeled separately.
- Data limitation
No geometry is recorded for 2009 GT Avalanche Expert and 2008 GT Avalanche Expert.
- Data limitation
Only 2008 GT Avalanche Expert has enough published drivetrain data for gearing calculations.
- Equipment
2009 GT Avalanche Expert has 5 mm more front travel than 2008 GT Avalanche Expert in the selected sizes.
Front travel is fork suspension stroke, not rear-wheel travel.
- Identity & price
2008 GT Avalanche Expert had an original MSRP $200 lower than 2009 GT Avalanche Expert.
Original MSRP is the published list price when new, not today’s used-bike value.
Gearing comparison
Lower gears help on climbs. Higher gears suit higher speeds.
RPM = pedal turns per minute.
Gearing unavailable for this size.
Speed unavailable: wheel or tire size is missing or unclear.
How it works
Ratio = front teeth ÷ rear teeth. Hub gears also include the hub’s internal ratio. A 400% range means the highest ratio is four times the lowest.
Speeds are estimates from tire size and pedal cadence. Actual speeds vary.
Historical specifications are presented as an archival reference. Components may have varied by market, size, or production run.