Transmission & Final Drive

272 products

Shop the range of aftermarket motorcycle transmission and final drive products at Pro Class Custom Parts.

$394.99

* 17T x 20T mainshaft 1st gear cluster with a 24T countershaft 1st gear. * Installation in 1980-86 4sp Big Twin requires purchase of a 21 tooth countershaft 2nd gear AP-202160. * Best choice for ...

ANDREWS PRODUCTS

$391.99

* OEM 35700-36 (loose rollars) * Replacements for stock countershaft 3rd gear cluster. * With Andrews 4 speed gears, transmissions last longer, shift faster, and just plain run better. MFR PART...

JIMS

$360.99

* Reduces shifter free play * Assembly includes plate (replaces OEM #35068-79) * Spring (#34087-79) * Pawl plate (#34086-79) * Shifter shaft (#34084-86) * Spring (#34083-79) * Pin (#34082-79) * Wa...

PBI SPROCKETS

$347.99

Note: 1.060″ Offset is Suitable for Wide Tyre & Custom Applications Features & Benefits:- * CNC machined from high grade steel. * Maximum spline-to-shaft contact. * Heat-treated for lon...

PBI SPROCKETS

$348.99

Note: 1.060″ Offset is Suitable for Wide Tyre & Custom Applications Features & Benefits:- * CNC machined from high grade steel * Maximum spline-to-shaft contact * Heat-treated for long li...

PBI SPROCKETS

$347.99

Note: 1.060″ Offset is Suitable for Wide Tyre & Custom Applications Features & Benefits:- * CNC machined from high grade steel. * Maximum spline-to-shaft contact. * Heat-treated for lon...

RK CHAIN

$346.99

Features & Benefits:- * Developed for hypersport and road race motorcycles * Perfect for track day sports bikes and full race competition machines * This ultra high tensile chain will enhance ...

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RK CHAIN

$346.99

Features & Benefits:- * Developed for hypersport and road race motorcycles * Perfect for track day sports bikes and full race competition machines * This ultra high tensile chain will enhance ...

ANDREWS PRODUCTS

$337.99

* Stock 2nd gear countershaft / 3rd gear mainshaft * OEM 35027-79A * Must be used in conjunction with matching Andrews gear AP-296220 * Andrews Products 5 speed gears are made from high nickel a...

RK CHAIN

$345.99

Features & Benefits:- * Suited for road racing, sport, touring and off road motorcycles * The best high speed, extreme heat, performance chain available today * Enhanced acceleration and reduc...

RK CHAIN

$346.99

Features & Benefits:- * Developed for hypersport and road race motorcycles * Perfect for track day sports bikes and full race competition machines * This ultra high tensile chain will enhance ...

ROLLIES SPEED SHOP

$342.99

Requires the purchase of: BAI-D26-0205 – Trans Nut Lock Plate Kit; BT’92-06& XL’91up JGI-12067-A – Seal; Trans Main BT’L94-06 5spd Models Only (Each) BCM-7342 – Main Drive Seal Spacer; BT’L94u...

PBI SPROCKETS

$332.99

Note: 1.060″ Offset is Suitable for Wide Tyre & Custom Applications Features & Benefits:- * CNC machined from high grade steel * Maximum spline-to-shaft contact * Heat-treated for long li...

ANDREWS PRODUCTS

$218.99

STOCK 1ST GEAR * Counter 1st (17T) OEM 35760-73 * late only (1973-1985). To fit 1986 and later requires early countershaft # AP-259010 * Andrews 4 speed Sportster gears are made from high nickel a...

RK CHAIN

$322.99

Features & Benefits:- * Suited for road racing, sport, touring and off road motorcycles * The best high speed, extreme heat, performance chain available today * Enhanced acceleration and reduc...