New to Powersport Superstore? Try our Year-Make-Model search and find the right parts for your ride by clicking "My Garage" on the upper-right! ➡

Drive - Transmissions

439 products
Powersport Superstore is your go-to source for Drive - Transmissions and related parts. Shop our unbeatable selection of Transmissions with top-tier service, fast shipping, and great prices.
6% Off
Comet 215111A Guide Button
$33.76
$33.76
$35.95
Fits Comet 108-EXP. Includes six guide buttons.. Guide Buttons.
12% Off
Comet 215295A Roller Kit - Standard
$61.31
$61.31
$69.95
Fits Comet 108-EXP models. Includes three heavy-duty rollers.. Roller Kit.
Colony 9401-1 Transmission Plug
$25.69
$25.69
For 58-80 Big Twin. For 4-speed transmission models. Direct replacement for the stock filler plug. Made in the USA.
14% Off
S&S Cycle 56-1027 Billet Trap Door Kit with Bearings and Hardware
$449.40
$449.40
$519.95
Made in the USA.
Colony 9637-13 Transmission Kicker Cover Stud Kit
$38.06
$38.06
Quality reproduction of OEM kicker cover studs..Vehicle Fitment:1936-1937 Harley Davidson E 1941-1950 Harley Davidson E 1936-1952 Harley Davidson EL 1941-1950 Harley Davidson F 1941-1964 Harley Dav...
Drag Specialties DS-190395S Transmission Top Cover Chrome Socket-Head Bolt Set - Smooth
$30.23
$30.23
Socket-head bolt sets to meet virtually any custom need. Available in both knurled and smooth polished head styles. Made in the USA.Vehicle Fitment:1994-1999 Harley Davidson FLHR Road King 1998-199...
8% Off
Andrews 208650 Mainshaft for 4-Speed Big Twin - 11.985in. Long (8)
$246.69
$246.69
$268.95
H-D# 35039-65. Made from aircraft alloy steel. Heat treated and finish gound to ensure maximum durability.Vehicle Fitment:1965-1969 Harley Davidson FLFB Electra Glide 1965-1969 Harley Davidson FLH...
6% Off
Andrews 296850 Mainshaft for 5-Speed Big Twin
$313.25
$313.25
$331.95
H-D# 35042-85. Mainshaft by Andrews.Vehicle Fitment:1985 Harley Davidson FLH Electra Glide 1987-1989 Harley Davidson FLHS Electra Glide Sport 1986-1987 Harley Davidson FLHT Electra Glide Standard ...
9% Off
Andrews 296900 Mainshaft for 5-Speed Big Twin
$312.19
$312.19
$342.95
H-D# 35042-90. Mainshaft by Andrews.Vehicle Fitment:1990 Harley Davidson FLHS Electra Glide Sport 1990 Harley Davidson FLHTC Electra Glide Classic 1990 Harley Davidson FLHTCU Electra Glide Ultra C...
Andrews 205340 Mainshaft Clutch Gear for 4-Speed Big Twin (13)
$73.44
$73.44
H-D# 35440-38. Mainshaft clutch gear by Andrews. Sold individually. OEM #35440-38.Vehicle Fitment:1936-1937 Harley Davidson E 1941-1947 Harley Davidson E 1936-1947 Harley Davidson EL 1941-1947 Har...
8% Off
Andrews 290340 Belt Drive Transmission Pulley - 34T (Smooth Cruising)
$237.44
$237.44
$256.95
May require some elongation of axle hole in swingarm or change in belt length to allow for proper belt adjustment. Precision-machined from gear quality steel and heat-treated for smooth operation ...
8% Off
Andrews 296550 Main Drive Gear for 5-Speed Big Twin (14)
$265.19
$265.19
$288.95
H-D# 35029-79. Main drive gear by Andrews.Vehicle Fitment:1983-1984 Harley Davidson FLHTC Electra Glide Classic 1980-1983 Harley Davidson FLT Tour Glide 1981-1984 Harley Davidson FLTC Tour Glide C...
8% Off
Andrews 296585 Main Drive Gear for 5-Speed Big Twin
$265.19
$265.19
$288.95
H-D# 35029-85A. Sold individually. Main drive gear by Andrews.Vehicle Fitment:1987-1993 Harley Davidson FLHS Electra Glide Sport 1986-1987 Harley Davidson FLHT Electra Glide Standard 1985-1990 Har...
11% Off
Andrews 210150 4-Speed Gear Set - Close Ratio
$868.56
$868.56
$978.95
2.44:1 first gear/1.35:1 third gear ratio. Gears are made from high-nickel alloy steel, heat-treated and shot-peened to give maximum durability and strength. Where applicable, drive dogs have mill...
12% Off
Andrews 299105 5th Gear Mainshaft Drive Gear for 5-Speed XL
$254.88
$254.88
$288.95
Sold individually. OEM #35034-89A. 5th gear mainshaft drive gear by Andrews.Vehicle Fitment:1991-1995 Harley Davidson XLH1200 1991-1995 Harley Davidson XLH883 1991-1995 Harley Davidson XLH883DLX S...
Andrews 252020 Mainshaft 2nd Gear (7) - 23 T
$130.69
$130.69
H-D# 35296-56/A. 2nd gear by Andrews. Sold individually.Vehicle Fitment:1957-1959 Harley Davidson XL 1958 Harley Davidson XLC 1958-1979 Harley Davidson XLCH 1972-1985 Harley Davidson XLH1000 1986-...
12% Off
Andrews 296085 5-Speed Gear Set - Close Ratio (2.94:1 First Ratio)
$1,261.81
$1,261.81
$1,428.95
Gears are made from high-nickel alloy steel that is heat-treated and shot-peened for maximum durability and strength. Where applicable, drive dogs have milled lead-in ramps to improve shifting and ...
9% Off
Andrews 203375 1.35:1 3rd Gear Set for 4-Speed Big Twin (10)
$302.19
$302.19
$331.95
1.35:1 3rd Gear Set by Andrews. Sold individually.Vehicle Fitment:1976-1984 Harley Davidson FLH Electra Glide 1979-1981 Harley Davidson FLHC Electra Glide Classic 1980-1981 Harley Davidson FLHS Ele...
Secure, Trusted, and Encrypted

Protected by industry-leading 256-bit SSL encryption and backed by Shopify’s PCI DSS–compliant infrastructure. Every page, click, and transaction is encrypted and monitored for threats — so you can shop with confidence knowing your data stays protected.

Parts for Every Machine

We stock aftermarket parts, gear and accessories for motorcycles, ATVs, UTVs, snowmobiles, personal watercraft, and even performance cars — all backed by expert support and live inventory.

Real-Time Fitment Accuracy

Search by Year, Make, and Model with confidence. Our proprietary vehicle fitment system ensures you’re only shown what fits — no guesswork, no returns — just parts that fit.

Fast, Trackable Shipping

We ship from over 20 U.S. warehouses — often same or next business day. Every order includes tracking and transparent fulfillment updates from start to finish, all processed through a secure, encrypted checkout.

Quick Links

Ride With Us. Stay Connected.

Follow us for real-time fitment updates, gear drops, and pro tips from the garage. No spam, just parts, tech, and news for riders like you.

Your Garage

Add a Vehicle