Titanium Jack Shaft, Junior Sprint Seats Includes (2) 055-0752 Radiused Reducers

Includes (2) 055-0752 Radiused Reducers to stack up against the shoulder

Motul 7100 10W-40 Motor Oil is an excellent high grade 100% synthetic oil that works really well in 600cc Micro Sprint and 1000cc Lightning Sprint race car engines

1-3/4” Splined Rear Axle and 9-1/4" Brake Rotor includes our high quality standard bearing

set up information

this way the oil is at optimum operating temperature

Titanium Jack Shaft, Junior Sprint Seats Includes (2) 055-0752 Radiused ReducersHyper Racing # 651 013 Fits Hyper and D1 style Junior Sprint engine mount. 10 9 16" long x 3 4" diameter. 5 16 24 threads on each side. 2 1 4" keyway on one side and 3 3 8" keyway on the other side.