Customer Service Representative
Need Help?
Speak to one of our Gear Geeks:

RevTech 4-Speed 2.60:1 Close-Ratio Set For Harley Big Twin 70-E77 loose rollers

Fitment: Matched close-ratio transmission gear sets for Harley Big Twin models from 1970-E77. (loose... Read More
$232.99
$479.99
$232.99
Vendor: RevTech
SKU: 30725
Availability: Out Of Stock
This product FITS your
This product DOES NOT FIT your
You can view the fitment information in the tab below.
RevTech 4-Speed 2.60:1 Close-Ratio Set For Harley Big Twin 70-E77 loose rollers

RevTech 4-Speed 2.60:1 Close-Ratio Set For Harley Big Twin 70-E77 loose rollers

$479.99 $232.99

RevTech 4-Speed 2.60:1 Close-Ratio Set For Harley Big Twin 70-E77 loose rollers

$479.99 $232.99

Fitment:

Matched close-ratio transmission gear sets for Harley Big Twin models from 1970-E77. (loose rollers)

Note: Late 80-early 84 models require Original Equipment countershaft (OEM 35614-80)

More Information:

RevTech 4-Speed 2.60:1 Close-Ratio Set

  • All of the gears are made from 8620H highstrength chromemoly steel, with gears finish ground for maximum strength and precise engagement.
  • Each set is complete with the proper gears, shifter clutches,mainshaft, countershaft, countershaft bearings and all of the necessary snap rings and thrust washers.
  • The shafts are polished at the spline and maindrive bushing area and include an O-ring groove and seals wherever necessary.
  • Gears are honed and finish ground for precise engagement and maximum strength. The shifter clutches and shifter dog faces are widened .020" to prevent chipping.
  • Many of the components of these high-quality kits are compatible with Original Equipment transmission gears as well as other aftermarket offerings.
  • Because of the high quality of the materials and workmanship in these components and their affordable low price, they are one of the best values available in the performance transmission market today.
  • No instructions.

Included Items:

1x Gear Set

* California Residents Warning: California's Proposition 65. For more Information Please Visit - https://www.p65warnings.ca.gov/

PRODUCT STYLE CUSTOM CHROME ITEM # STORE SKU MFR. PRODUCT # AVAILABILITY
Black / MD 10332759 318213 REXM5-BZ-MD In Stock: Ships within 24 hours
PRODUCT STYLE Black / MD
CUSTOM CHROME ITEM # 10332759
STORE SKU 318213
MFR. PRODUCT # REXM5-BZ-MD
AVAILABILITY In Stock: Ships within 24 hours

Sidi Footwear Sizing

EURO SIZE US MENS SIZE US WOMENS SIZE
36 3-3.5 4.5-5
37 4-4.5 5.5-6
38 5-5.5 6.5-7
39 5.5-6 7-7.5
40 6.5-7 8-8.5

Sizing information is provided by the manufacturer and does not guarantee a perfect fit.

This product FITS your
This product DOES NOT FIT your
You can view the fitment information in the tab below.

APRILIA

RSV Mille R 2001-2005,2007,2009-2020
Tuono V4 R 2011-2013
RST1000 Futura 2001-2004
RSV4 R 2010-2013

Duraboost Activated AGM Battery Resources

File icon
Declaration of Conformity(pdf)
File icon
Lead-Acid Battery Specifications

Custom Chrome® Shipping & Delivery Policy
Shipping & Delivery

At Custom Chrome®, we deliver your motorcycle parts safely and quickly. Whether you are a retail customer upgrading your ride or a dealer stocking your showroom, we provide transparent shipping options and exceptional service.

(1) Shipping Rates & Delivery Thresholds

Customer Type Destination Shipping Fee Free Shipping Threshold
Retail Customers Continental U.S. (Lower 48) $8.00 USD FREE on orders over $199.00 USD
Canada $12.00 USD FREE on orders over $599.00 USD
International & Remote Areas Calculated at checkout based on warehouse proximity
Dealer Accounts All Destinations Actual carrier rates (under $200) FREE on single orders over $200.00 USD

Oversized or specialty items may incur additional handling fees. In remote areas, standard carriers may require a surcharge. For custom quotes, please contact us at sales@customchrome.com.

(2) Processing & Lead Times

In-Stock Items:
Ships within 1–5 business days from our California or Pennsylvania warehouses (fulfilled from the closest facility). If temporary restocking is required, we will notify you within 24 hours on business days.

Pre-Order Items:
Made-to-order items feature a 6–8 week production cycle and 1–2 week factory-direct transit time. Orders with both in-stock and pre-order items may ship separately.

Tracking Your Ride:
A shipping confirmation email containing a carrier tracking link will be sent to you as soon as your label is printed.

(3) Shipping Addresses & Support

Order Cancellations & Modifications:
Please contact us within 24 hours of placement to modify or cancel your order. Once handed over to the carrier, it cannot be changed.

APO/FPO & PO Box Addresses:
We support military and PO Box delivery, but shipping options may be limited and speeds slower. We highly recommend providing a physical street address.

Shipping Damage & Missing Items:
Please inspect your package immediately. If items arrive damaged or parts are missing, take photos and contact us within 48 hours for an expedited replacement.

International Customs & Duties:
For shipments outside the U.S. (including Canada), the checkout total excludes local customs duties or taxes. Buyers are responsible for these fees upon arrival.

(4) California Proposition 65 Warning

WARNING: This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, please visit www.P65Warnings.ca.gov.

(5) Need Assistance?

Customer Service Hours: Monday – Friday | 9:00 AM – 6:00 PM. We reply to all inquiries within 48 hours.

Online Retail Orders & Tracking:
Email: customchromeamerica@gmail.com

Dealer Orders, Showroom, and Partnerships:
Email: customchromeamerica@gmail.com
Phone: 800-359-5700

Customer Service Representative
Need Help?
Speak to one of our Gear Geeks:

Related Products

Recently Viewed Products