HPI Roto Start Plate Nitro Star BBForce 21253.0 HPI87117
HPI87117 HPI Roto Start Back Plate Nitro Star BB/Force 21/25/3.0

HPI Roto Start Plate Nitro Star BBForce 21253.0 HPI87117

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HPI Racing back plate unit is designed for the Nitro Star BB Series engine and the Force 21/25 (roto start). Designed for use with the Roto Start. Black nylon back plate. Steel constructed screws, hex tool, gears. Spare parts for HPI's Roto Start System, for Nitro Star BB, or Force 21/25. This product includes, (1) back plate unit, (1) 32T gear. (1) 11T Gear. (3) M2.6 x 12mm Caphead Screws. (2) M2.6 x 8mm Caphead Screws. (1) 2.0mm Hex Wrench.


Installation Onto Motor
Thread Lock

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  • HPI Nitro RS4 MT2

Review Summary


5 Stars Thank you

Neal from SC wrote (August 02, 2014):

THE Part Arrived AND On time, THANK YOU

5 Stars Back plate fit

Kenny from NY wrote (February 20, 2014):

The back plate was the perfect fit. I looked for days and days. Fast shipping and good price. Will be back to buy cars and other things

5 Stars Mike

Mike from CA wrote (December 16, 2013):

exactly as I ordered, my truck is coming together nicely

5 Stars great

Ryan from MI wrote (July 26, 2012):

fast shipping, all done over internet. very impressed with selection ans items in stock. will reccomend.