LOS251087 Losi Rear Bulkhead Fan Panel: Super Rock Rey PRO636400 Programmability: Fully programmable Castle feature

Programmability: Fully programmable Castle feature set using Castle Link USB adapter (coupon for free link included in package) and freely downloadable Castle Link Windows software

The Big Bores come mostly pre-built (just add oil) and are designed to fit many popular crawler vehicles

Factory assembled and filled with 10k cSt silicone oil for fast and efficient servicing - Tough steel internal gears for long-lasting durability in all conditions - Stainless steel limited slip diff plates installed for limited slip differential action - Strong composite diff case with integrated steel insert for durability - 43T GP4 spiral cut steel main gear for increased durability under extreme loads - Metal Cross Shafts for increased efficiency - Includes rubber shielded bearings for fast and efficient fit to your vehicle

and more powerful starter motors

The mechanical timing can be adjusted finely and smoothly

LOS251087 Losi Rear Bulkhead Fan Panel: Super Rock Rey PRO636400 Programmability: Fully programmable Castle featureRear Bulkhead, Fan Panel: Super Rock Rey Compatibility Losi Super Rock Rey Losi Super Rock Rey