“B” Type Sprockets, #35 Chaininventories a variety of “B” and “C” Type Sprockets. the most popular are shown;
you can order off the shelf. We have the capabilities to provide your needs in OEM
quantities. “B” Type Engine Sprockets are as noted and have a hub on one side.
Part No. 2124-K
Part No. 2129
Case-hardened Steel
Hobbed Teeth
3/16″ Keyway
Two 5/16-18 Set Screws (unless noted)
5/8″, 3/4″ or 9 Tapered Bore
5/8″ BORE
3/4″ BORE
9 TAPERED
NO SET SCREW
Teeth
Part No.
Part No.
Part No.
8

2115
9
2123-K*

2116
10
2124-K*
2138-K*

11
2125-K*
2139-K*

12
2126
2140

13
2127
2141

13
2127-K*

14
2128
2142

15
2129
2143

16
2130
2144

17
2131
2145

18
2132
2146

20
2133
2147

21
2134

22
2135

*All Sprockets on this page with a “K” in their Part No.
have a key broached into the hub rather than a keyway.
No key is needed.
Click here for #35 Chain, “B” Type Sprockets
with 10 Tapered Bore for Yamaha