Please don’t close the window -
transactions can take up to 30 seconds to complete.
transactions can take up to 30 seconds to complete.
- Home >
- Components >
- Handlebar Stems >
- ST-MC10/20 HS02-31 OC Stem Top Cap

HS02-31 stem top cap for OC ST-MC (Mountain Control) stems with HS02 standard and Spinblock compatible assembly profile.
Includes M6x50 stem tightening bolt.
Compatibility Guide:
- Oiz Carbon OMR 29" 2023 Onward
- Oiz Carbon OMX 29" 2023 Onward
- Occam Alloy 29" 2023 Onward
- Occam Carbon OMR 29" 2023 Onward
- Rallon Carbon OMR 29" 2023 Onward
- Wild Alloy 29" 2023 Onward
- Wild Carbon OMR 29" 2023 Onward
- Rise Alloy 29" 2023 Onward
- Rise Carbon OMR 29" 2023 Onward
HS02-31 stem top cap for OC ST-MC (Mountain Control) stems with HS02 standard and Spinblock compatible assembly profile.
Includes M6x50 stem tightening bolt.
Compatibility Guide:
- Oiz Carbon OMR 29" 2023 Onward
- Oiz Carbon OMX 29" 2023 Onward
- Occam Alloy 29" 2023 Onward
- Occam Carbon OMR 29" 2023 Onward
- Rallon Carbon OMR 29" 2023 Onward
- Wild Alloy 29" 2023 Onward
- Wild Carbon OMR 29" 2023 Onward
- Rise Alloy 29" 2023 Onward
- Rise Carbon OMR 29" 2023 Onward