Photon Gen 2: Q Factor & Chainline
Photon Gen 2: Q Factor & Chainline
BB Version | Q Factor | Chainline | Spacer of Left | Spacer on Right | Centre Offset |
BSA 68mm | 200 | ~50 | 5 + 7 | 3 | 0.65 |
BSA 73mm | 200 | ~50 | 3 + 7 | 0 | 0.18 |
BSA 83mm | 200 | ~55 | 0 | 0 | 5.18 |
BB92 | 200 | ~63 | 0 | 0 | 3.9 |
BSA 100mm | 200 | ~63 | 0 | 0 | 3.9 |
BSA 120mm | 230 | ~73 | 0 | 0 | 3.9 |