Wiseco Piston Kit Standard Bore 73.00mm - 4689M07300 | Yamaha TTR250 1999-2006
$367.99
Wiseco Piston Kit Standard Bore 73.00mm - 4689M07300 | Yamaha TTR250 1999-2006 Item # 186837
Description
Features:
- Forged from high-silicon aluminum alloy for maximum strength and dependability.
- Innovative forging design and piston skirt provide maximum horsepower and torque.
- Wiseco High-Performance piston kits are priced with piston, rings, pins and circlips (unless noted otherwise).
- Oversize pistons require cylinder sleeving.
Specifications:
- Displacement: 249cc
- Bore - Standard: 73.00mm
- Bore - Actual: 73.00mm
- Bore - Oversize: STD
- Stroke: 59.6mm
- Compression Ratio - Actual: 10.5:1
- Note: Cylinder boring required
Item Contents:
- 2874XC - 73.00 mm Ring Set
- CW18 - ROUND WIRE PIN LOCKS 18MM (PAIR)
- S524 - PistonPin 18mm x 2.244" NonChromed TW