説明
| サイズ&重量 | 34T (40g), 36T (44g), 50T (156g), 52T (168g) |
| カラー | GREY |
|
互換性 |
Shimano Dura-Ace 9000, Ultegra 6800, Shimano 105 5800, Tiagra 4700. Compatible with Di2 & Pioneer, SRM and other power meters |
| ボルト | F |
| 素材 | cnc machined 7075 Txxx Aluminum. Long-lasting construction. Type II anodizing |
|
楕円率 |
Optimized to each size separately. 34T- 6.5% ; 36T- 11.4%, 50/52 - 10.3% ; Timing of 108 -109.5° after TDC (top dead center) - Ideal for road climbing. Patent Pending |
レビュー
レビューはまだありません。