Baker Drivetrain Torquebox 6-Speed Transmissions w/R-Ratio Gears - Right-Side Drive for Custom Applications TB621R
- It is torque, not horsepower that destroys clutches, transmissions and drivebelts
- Increase your torque handling capacity to 250 ft-lb. with the Torquebox
- The Torquebox increases torque capacity by increasing the center-distance between the two shafts from the 2 1/2" transmission standard to a full 3" center-distance
- Torquebox features include a billet aluminum transmission case; 2" dia. shift drum; ratchet pawl with overshift inhibitor and 65% larger shaft; top mounted ignition kill and neutral switches for easy adjustments; frictionless detent system; 9310 steel shafts and 8620 steel gears with double-thick, heat-treated teeth; Baker's dual-rail shift forks and a shift system lever ratio that is 35% under stock for tight, short shifts
- All frame, starter and clutch interfaces are identical to stock-based designs
- Right-side drive for custom applications
- R-ratio gears
- Gears: R-Ratio = Z-Ratio
1st ------ 2.75 ------ 2.61
2nd ------ 2.05 ------ 1.89
3rd ------ 1.55 ------ 1.50
4th ------ 1.18 ------ 1.12
5th ------ 1.00 ------ 1.00
6th ------- .86 ------- .95
RATIO CHART
NOTE: Includes a 23 tooth chain-drive front sprocket, will not accept a belt-drive pulley
This item ships 3-4 days after the order is placed
For Z-ratio gears use 14-9821









