**Description**
Polished and carbon-coated, the STEP BlackSteel SB runner is a durable way of augmenting your speed on the ice. Give your absolute best performance with these superior steel runners.
Technical Features
| Height | 4mm increased blade height |
| Coating | Carbon coated. Do not side hone. |
| Holder Compatibility | SB 4.0 Holder |
| Warranty | 365 days through the manufacturer |
