Same-day shipping cutoff: Noon Pacific Time

Spring time is in full swing here at ProCycle.  With these busy days please be sure to let us know if your order is time sensitive.  We try to do as much as we can to accommodate your upcoming trip.  

Engine

Model

Big Bore Kit with Camshaft - 120cc, BBR

WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
XR100 '81 - '25 CRF100 '81 - '25

Complete big bore kit. Bolt it on and ride!

  • Includes a pre-bored, big-finned aluminum cylinder for improved cooling
  • Cylinder, rings, piston pin, & clips
  • BBR exclusive performance camshaft
  • Heavy-duty valve springs
  • Rockers with tappet adjusters
  • Gasket kit
Ships in 3-5 business days
$329.95

Clutch Springs, Heavy Duty BBR

WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
CRF100 '93 - '25 XR100 '93 - '25

Heavy duty springs help prevent clutch slip in high-performance motors.

  • Custom wound from chrome-silicon wire
  • Preset for long life
  • Higher spring seat pressure to resist clutch slip
Ships in 3-5 business days
$41.95

Drain Plug - Magnetic, PSR

WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
CB500X '13 - '25 CR125 '74 - '07 CR250 '83 - '08 NC700X '12 - '16 CR500 '84 - '01 CRF100 '00 - '14 XR100 '81 - '14 XR600 '85 - '00 CRF250L '13 - '25 XR650L '93 - '25 KLR650 '08 - '18 Versys-X 300 ABS '18 - '25 TTR125 '00 - '12 WR250R '08 - '18 WR250X '08 - '11 YZ125 '84 - '04 YZ250 '84 - '25
  • Bolts are CNC-machined from high-quality aluminum
  • Embedded magnet helps keep bolt in place
  • Pre-drilled holes make for easy installation of safety wires
Choose Color
Ships in 3-5 business days
$25.95