Roto Start Back Plate (HPI S21, S25, RB Concept TM728, TM928) by HPI
Check Store Availability
Please be aware that pricing and product availability in-store may vary from what’s available online because each store is independently owned and operated.
Note: Manufacturer does not allow using discount coupons
$1.99 Flat Rate Shipping!
This item is eligible for $1.99 flat rate shipping Learn More
This is the HPI Roto Start System Shaft Drive Starter back plate from HPI Racing. This back plate works with HPI's S21 and S25 series of engines, such as the original engines in the HPI Savage 21 and Savage 25 monster trucks. This will also work with the roto start versions of the RB Concept TM728 and TM928 monster truck engines.
This product was added to our catalog on August 8, 2006.