Bearings

6901-2RS

This is the 6901 ABEC 5 bearing with dimensions of 12 x 24 x 6mm.

Our Recommendation is Enduro:

• BB 61901 LLU/LLB C3 XHP
• BB CXD 6901 LLB (ceramic option)

(Grey seal should face outward for better protection)

We use two in the following front hub:

• T11 Front

6902-2RS

This is the 6902 ABEC 5 bearing with dimensions of 15 x 28 x 7.

Our Recommendation is Enduro:

• BB 61902 LLU/LLB C3
• BB CXD 6902 LLB (ceramic option)

(Grey seal should face outward for better protection)

We use two in the following front hubs:

• ENO
• TRACK

We use two in the following rear hub shell:

• CLD/CLD+
• XMR/XMR+/XMR Tandem
• C157
• T11
• Mi5
• ENO
• Track

We use one in the following freehub body:

• Shimano HG

17287-2RS

This is the 17287 ABEC 5 bearing with dimensions of 17 x 28 x 7mm.

Our Recommendation is Enduro:

• BB MR17287 LLU/LLB C3
• BB CXD MR17287 LLB (ceramic option)

(Grey seal should face outward for better protection)

We use two of these in the following front hubs:

• CLD
• CLD+
• XMR
• XMR+
• Mi5

3802-W-2RS

This is the 3802W ABEC 3 bearing with dimensions of 15 x 24 x 10.

Our Recommendation is Enduro:

• BB 3802W LLB

We use one in the following freehub body:

• Shimano HG

We use two in the following freehub bodies:

• SRAM XD/XDR
• Campy
• Shimano Micro Spline

Note: Two 6802s can be substituted for one 3802W.

6708-2RS

This is the 6708 ABEC 3 bearing with dimensions of 40 x 50 x 6.

Our Recommendation is Enduro:

• BB 6708 2RS-6W

We use one in the following freewheels:

• 16T
• 16/18T
• 16/19T

6808-2RS

This is the 6808 ABEC 5 bearing with dimensions of 40 x 52 x 7.

Our Recommendation is Enduro:

• BB 61808 VV

We use one in the following freewheels:

• 17-23t
• 18, 20, 22T Trials
• 17/19T

6903-2RS

This is the 6903 ABEC 5 angular-contact bearing with dimensions of 17 x 30 x 7.

Our Recommendation is Enduro:

• BB 6903 LLB

We use two in the following bottom brackets:

• Square Taper bottom bracket

2237-2RS

This is the 2237 with extended inner race ABEC 3 bearing with dimensions of 22 x 37 x 8/11mm

Our Recommendation is Enduro: 2237-2rs

We use one in the following bottom brackets:

• SRAM GXP spindles.

*one side is 2237 other side of GXP BB’s is 2437

2437-2RS

This is the 2437 ABEC 5 angular-contact bearing with dimensions of 24 x 37 x 7mm.

(Green seal should face outward)

Our Recommendation is Enduro: 2437-2rs

We use two in the following bottom brackets:

• 24mm BSA
• 24mm internal T47
• 24mm external T47

6806/29-2RS (DUB)

This is the 6806/29 ABEC 5 radial ball bearing with dimensions of 29 x 42 x 7.

(Green seal should face outward)

Our Recommendation is Enduro:

• 6806/29-2RS

We use two in the following bottom brackets:

• 29mm BSA
• 29mm internal T47
• 29mm external T47
• PF29.

6806-2RS

This is the 6806 ABEC 5 angular-contact bearing with dimensions of 30 x 42 x 7.

(Green seal should face outward)

Our Recommendation is Enduro:

• BB S71806 LLB
• BB CXD 6806 VV (ceramic option)

We use two in the following bottom brackets:

• 30mm BSA
• 30mm internal T47
• 30mm external T47
• PF30.

3645SS-2RS

This is the 3645SS headset bearing for a 1 1/8” steer tube. Its dimensions are 30.2 x 41 x 6.5 and its chamfer angles are 36° x 45°.

Our Recommendation is Enduro:

• ACB 3645 SS

We use one in the following headset cups:

• External 34 Top 1 1/8”
• External 34 Bottom 1 1/8”
• Integrated 41 Top 1 1/8”
• Integrated 41 Bottom 1 1/8”
• Zero Stack 44 Top 1 1/8”
• Zero Stack 44 Bottom 1 1/8”

36451125SS-2RS

This is the headset bearing for a 1 1/8” steer tube. Its dimensions are 28.6 x 42 x 6.5 and its chamfer angles are 36° x 45°.

Our Recommendation is Enduro: 36451125SS-2RS

We use one in the following headset cups:

• Integrated 42 Top 1 1/8”
• Integrated 42 Bottom 1 1/8”

6808CC-2RS

This is the 6808CC bottom headset bearing. Its dimensions are 40 x 52 x 6.5mm and its chamfer angles are 36° x 45°.

Our Recommendation is Enduro:

• ACB 6808 CC SS-BLK

We use one in the following headset cups:

• External 44 Bottom 1 1/8”, 1 1/4”, 1 1/2”
• Integrated 52 Bottom 1 1/8”, 1 1/4”, 1 1/2”
• Zero Stack 56 Bottom 1 1/8”, 1 1/4”, 1 1/2”