Honda
NSF 100 Big Bore Kit available from BBR Motorsports
The BBR 120cc Big Bore Engine Kit boosts horsepower and acceleration
for NSF/XR/CRF 100 motors. Increased displacement, higher
compression and large cooling fins enhance the performance and
longevity of the motor. This is the only NSF/XR/CRF 100 bore kit
that matches the new rocker arms perfectly to the new high
performance BBR camshaft. This kit is ready to go and bolts on with
no case boring required. Dyno tests show more than 2HP gain with
this kit.
- Increased displacement - High compression - High performance camshaft - New rocker arms and adjusters - Gasket kit - Complete piston, pin, clip and
rings
411-HXR-1001 Retail: $339.95
Other performance upgrades for the NSF 100:
BBR 26mm Carburetor Kit complete with manifold adapter, throttle
assembly, throttle cable and extra jets for fine tuning.
420-HXR-1001 Retail $299.95
BBR HD Clutch Springs eliminate clutch slip. Works with stock clutch
pack for longer life and less slippage.
410-HXR-1005 Retail $24.95