All New Classic 4-Speed Replacement Transmission from Baker

BAKER BANNER

bert
Bert Baker, the mad scientist behind the Baker product line.

The Baker team understands the love affair with your vintage motorcycle… There’s nothing like putting authentic, vintage styled components on your nostalgic bike. That’s why BAKER has taken the time to reinvent the 4-Speed.

togeher

“Some people don't give a smooth fart about any Big Twins after the Shovelhead 4-speed,” said Bert Baker. “For those stubborn individuals we developed our 4-speed ratchet top using traditional factory 4-speed external architecture and many internal improvements to the bearings, shift system, and gears.”

case
The Baker case, pressing in bushings.

With a vintage styled BAKER cast aluminum (A356-T6) transmission case, designed for traditional gear drive speedo pick up and modern late model electronic speedo pick up. As well as vintage style BAKER cast aluminum (A356-T6) top cover with linear detent system for that smooth and reliable shift quality you come to expect from BAKER.

The new BAKER 4-Speed comes available with many options for side covers, with or without kicker, raw, wrinkle black, or polished finish and billet hydraulic or mechanical kicker cover upgrades.

kickergears
Standard kicker gears.

BAKER Kicker Gears come standard on kicker models. BAKER Modern 4-Speed Gearset is Made Out Of High Grade 8620 Gear Steel; Gears Ride on Needle Bearings Instead Of Brass Bushings.

Elvis
Elvis missed out on a Baker kicker for that old Shovel.

This is a direct bolt-in transmission on most models, whether you’re running a tin type primary or open belt drive.

case2
Installing the main drive gear into the case.

Options/Configurations:

• Raw, Black Wrinkle, or polished Transmissions
• 1936-64 no Ear version and the 1965-86 Primary Ear Versions Available.
• 1936-1964 Knucklehead/ Panhead Length Mainshafts Available
• 1965-1969 Late Panhead(1st Year Electric Start)/ Shovelhead Length Mainshafts Available
• 1970-Early 1984 Shovelhead Length Mainshafts Available
• BAKER FL(Bottom Pull), FX (Top Pull), Or N1 Shift Drums Available
• 23T Or 24T, 530 O-Ring Chain Sprockets Available

replicacastcover
Replica style cast kicker cover.

• Chrome Side Covers Available With or Without Kicker for electric-start applications
• BAKER Billet Hydraulic Or Mechanical Kicker Cover Upgrade Options
• BAKER FF Hydraulic Kicker Cover Upgrade Option
• BAKER Cast Stainless Straight Steel Kicker Arm, Stock Length Or +1” Upgrade Option (custom applications only)

countershaft components
Countershaft components.

bearings
Bearings are pressed into the countershaft cluster.

Product Features:

• Vintage Style BAKER Cast Aluminum (A356-T6) Transmission Case Design To Fit A Roller Ball Bearing For Your Main Drive Gear.
• Case Designed for Traditional Gear Drive Speedo Pick Up And Modern Late Model Electronic Speedo Pick Up.
• Vintage Style BAKER Cast Aluminum (A356-T6) Top Cover With Linear Detent System For Smooth Reliable Shifting.

ratchettop
Classic Baker shift drum.

• Hidden Vent Design Allows Transmission to Breathe through the Top Cover Into The Ratchet Pawl System.
• BAKER Billet Steel Machined And Case Hardened Shift Drum Rides On 2 Permaglide Bushings For Smooth Repeatable Shifting Everytime.
• BAKER Billet Ratchet Pawl System With Hard Anodized Backing Plate And Case Hardened Carrier.

countershaft
This show the countershaft with the 2nd gear dog clutch and the 1st gear installed, along with the pre-assembled mainshaft assembly.

Fonz
You know the Fonz had a kicker 4-speed on this Knuck.

Applications/Fitment:

1936-1986 FL/FX Shovelhead, Panhead, Knucklehead, Sturgis and Custom Applications

Gear Ratios:

1st Gear 2.50
2nd Gear 1.70
3rd Gear 1.25
4th Gear 1.00

ratchetshaft
Ratchet shaft and gear timed.

From 4 Speeds to 7 Speeds, old to new, BAKER has you covered! Call a BAKER sales and tech guy today for more information or to place your order!

kickerinstall

glorystomper
Even the Glorystompers movie cast had kick-only choppers. What the fuck? Who needs electric?

Bakeronlinestore

Please follow and like us:
Pin Share
Scroll to Top