Javascript is disabled on your browser.
To view this site, you must enable JavaScript or upgrade to a JavaScript-capable browser.
Login
or
Register
Store Locator
0
Your cart is empty
Quick Order
Products
600cc Micro Sprint
Lightning Sprint/ Midget
270cc Micro Sprint
Quarter Midget
Sharp Chassis
Apparel & Accessories
ATV TT Products
Chassis Tour
600cc Micro Sprint Tour
What Is a Micro Sprint?
Where can I race a 600cc Micro Sprint?
Lightning Sprint Tour
What Is a Lightning Sprint?
Tech Department
Chassis
Instructions
Setups
Factory Support
Chassis Theory
Shock Theory
Maintenance
Save Weight
Chassis FAQ
Roll Centers
Rear Steer
Traction Bar
Engine
EVO Fuel Injection
ECU Tuning
Dyno Tuning
Gearing Charts
Fuel Delivery
Maintenance
Electronics/Wiring
Nozzles
Engine FAQ
Driver
Prepare to Win
Live...Race...Win!
Safety
About
About Hyper
Contact Us
The Team
Shop Tour
Dealers
Hours
Our Story
Logo Downloads
Ordering
Help Center
Returns
Shipping
Terms/Conditions
Catalog
Privacy Policy
Hyper Talk
Hyper News
Get Social
Hyper Gives Back
Big Money Wins
Feature Winners
Buying Pre-Owned
Go
Go
Home
/
Products
/
270cc Micro Sprint
/
270cc Sprockets
/
Undercut 5-1/4" Rear Sprockets
Undercut 5-1/4" Rear Sprockets
32 Products
Sort & Filter
12 per page
24 per page
48 per page
96 per page
Relevance
Price, low to high
Price, high to low
Item Number, A-Z
Item Number, Z_A
Best Sellers
Filter By
Back
Narrow By
32 Products
$174.00
$5.75
080-039
Undercut 39 Tooth Sprocket for 520 Chain
$43.00
080-040
Undercut 40 Tooth Sprocket for 520 Chain
$43.00
080-041
Undercut 41 Tooth Sprocket for 520 Chain
$43.00
080-042
Undercut 42 Tooth Sprocket for 520 Chain
$47.50
080-043
Undercut 43 Tooth Sprocket for 520 Chain
$47.50
080-044
Undercut 44 Tooth Sprocket for 520 Chain
$47.50
080-045
Undercut 45 Tooth Sprocket for 520 Chain
$47.50
080-046
Undercut 46 Tooth Sprocket for 520 Chain
$47.50
080-047
Undercut 47 Tooth Sprocket for 520 Chain
$47.50
080-048
Undercut 48 Tooth Sprocket for 520 Chain
$47.50
080-049
Undercut 49 Tooth Sprocket for 520 Chain
$49.00
080-050
Undercut 50 Tooth Sprocket for 520 Chain
$49.00
080-051
Undercut 51 Tooth Sprocket for 520 Chain
$49.00
080-052
Undercut 52 Tooth Sprocket for 520 Chain
$49.00
080-053
Undercut 53 Tooth Sprocket for 520 Chain
$49.00
080-054
Undercut 54 Tooth Sprocket for 520 Chain
$49.00
080-055
Undercut 55 Tooth Sprocket for 520 Chain
$49.00
080-056
Undercut 56 Tooth Sprocket for 520 Chain
$57.00
080-057
Undercut 57 Tooth Sprocket for 520 Chain
$57.00
080-058
Undercut 58 Tooth Sprocket for 520 Chain
$57.00
05-102
1-3/4" Sprocket Carrier/Brake hub
$75.00
06-300
2" Sprocket Carrier/ Brake Hub for 1/4"-28 Bolts for 600cc Micro Sprint
$75.50
08-526
BikeMaster 520 BMXR Series Chain, 130 Link
$129.50
08-827
BikeMaster 520 BMZR Series Chain, 130 Link
$174.00
80-311
Motion Pro PBR Chain Tool
$104.00
74-101
Motul C3 Chain Lube Off Road, 9.3 oz.
$12.99
74-095
Champion Chain Lube, 14 Oz.
$11.25
08-760
Sprocket Bolt Kit 1/4" with Flange Nuts
$5.75
08-761
Sprocket Bolt Kit 5/16", Flange Nuts
$5.75
04-109
Sprocket Bolt Kit 1/4", Spacers & Flange Nuts
$29.99
08-762
Sprocket Bolt Kit Chain Guide 5/16", Spacers and Flange Nuts
$12.95
08-762B
Sprocket Bolt Kit Ch Guide 5/16" Bare
$13.95