Special Offers
O.S. Engines would like to introduce all new O.S. SPEED R21 SHIMO EDITION 3. Latest collaboration engine with O.S. Team driver Takaaki Shimo.On exhaust section on crank case, using spacer(s) that is provided, the engine will perform more linear from low to top end. C..
O.S. Engines would like to introduce all new O.S. SPEED R21 SHIMO EDITION...
US$490.00 US$510.00
Compared to the current product TR01 EFRA2098/TR02 EFRA2165, power from mid-range has improved.Performance has been improved by applying a special coating to the surface. In addition, the MR04 manifold has improved its power from mid-range by revising the manifold an..
Compared to the current product TR01 EFRA2098/TR02 EFRA2165, power from m...
US$108.77 US$110.00
Torque(6.0V): 7.0 kg-cm (97.2 oz/in)Torque(7.4V): 9.0 kg-cm (125.0 oz/in)Speed: 0.08 sec (6.0V) │ 0.07 sec (7.4V)Operating Voltage:6.0 ~ 8.4 DC VoltsWeight: 35.0 g (1.23 oz)Bearing Type: Ball Bearing x 2Motor Type:Coreless MotorGear Type:Copper & AluminumOperatin..
Torque(6.0V): 7.0 kg-cm (97.2 oz/in)Torque(7.4V): 9.0 kg-cm (125.0 oz/in)...
US$69.80 US$72.50
Torque(6.0V): 11.5 kg-cm (159.7 oz/in)Torque(7.4V): 15.0 kg-cm (208.3 oz/in)Torque(8.4V): 16.5 kg-cm (229.1 oz/in)Speed: 0.072 sec (6.0V) │ 0.060 sec (7.4V) │Speed: 0.050 sec (8.4V)Operating Voltage:6.0 ~ 8.4 DC VoltsWeight: 56.5 g (2.0 oz)Bearing Type:Ball Bearing x..
Torque(6.0V): 11.5 kg-cm (159.7 oz/in)Torque(7.4V): 15.0 kg-cm (208.3 oz/...
US$104.00 US$108.00
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US$15.00 US$25.60

























