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Available from HPI Racing is a complete Diff Gear Set for the R40 nitro sedan. This set has the 4 bevel gear modification, which makes the car more stable under hard acceleration. The 4 bevel gear set-up also increases durability and extends service intervals.
For convenience, this set includes everything needed to build a spare diff assembly, a useful thing to have at race events.
Royal mail at £3.50, or Express at £6.95.
Full details at checkout.
Some items cannot be sent via Royal Mail due to their restrictions.