Quick view 10 Tooth Solid Gear Jackshaft $9.99 Stage III 10 tooth solid sprocket jackshaft. No keys included.
Quick view 11T Output Shaft w/ Keys $15.99 Output shaft with key for use with 11 tooth freewheel drive sprocket.
Quick view 20 Tooth Pulley for Tapered Engine $11.99 20 tooth pulley for the 4G 78 MM tapered transmission (Belt Drive).
Quick view 4 Stroke Bicycle Engine Replacement Piston $14.99 4 Stroke Engine Replacement Part # 28-1 -- Piston
Quick view 4 Stroke Engine Crankshaft $39.99 Tapered Shaft 4 Stroke Engine Replacement Part # 25 -- Crank Case Also includes Gear Wheel (Part #14) and 6203-P5 Bearing (Part #21)
Quick view 4G One-Way Bearing Transmission Pulley/Sprocket For Grubee 4 Stroke T Belt Drive Kits $34.99 One-way bearing T-belt transmission pulley kit for Grubee 4-stroke 4G engine kits. Each kit includes a pulley wheel, one-way bearing, 2x bearing retaining clips, and the bearing key - available in 80 tooth, 90 tooth and 100 tooth options. Note: one-way...
Quick view 4G Peek-a-Boo 80T Pulley Cover $14.99 Replacement cover for the tapered shaft 4G transmission. Peek-a-Boo Cover is for use with the 80 tooth freewheel on the 4G T-Belt drive transmissions and will not fit any other size pulley. Please be sure and order the correct mounting brackets which...
Quick view 4G Solid Transmission Pulley/Sprocket For Grubee 4 Stroke T Belt Drive Kits $34.99 Solid T-belt pulley wheel for the 4-stroke Grubee 4G Engine Kit. Available in 80 tooth and 100 tooth styles.
Quick view 4G T-Belt - Replacement Transmission Belt For 4 Stroke Belt Drive $12.99 Replacement T belt for the Grubee 4G T belt transmission. T Belt Sizes 80 Tooth: 5M-505-15 (5mm Pitch X 15mm Top Width X 505mm Outside Circ.) 90 Tooth: 5M-540-15 (5mm Pitch X 15mm Top Width X 540mm Outside Circ.) 100 Tooth: 5M-570-15 (5mm Pitch...
Quick view 4G Transmission Hardware Kit $10.99 Replacement bolts, washers, and lock washers for the 4G T-belt drive transmission.
Quick view 4G Transmission Mounting Bolts Set of 4 $3.99 Set of 4 4G Transmission Mounting Bolts. Available for both shaft types: 5/8" and 78mm.
