AbsoluteBlack PREMIUM OVAL SUB-COMPACT 110/4 BCD公路車橢圓齒片(超壓縮齒盤)
『absoluteBLACK』的齒片是市場上最優質及最受歡迎的品牌之一！！
商品描述
因產品支援型號複雜，如果有任何不確定型號或是齒片支援型號的問題，歡迎先詢問，以免有產品不支援或是無法安裝的問題~
- 不同齒比選擇可讓您按自己的節奏爬坡 並擁有更高的踩踏效率
- 極佳的設計可提供齒片出色的強度與重量比
- 踩踏時使用者並不會“感覺到”橢圓形
- 踩踏時的動作會感覺更順滑
- 有助於減輕膝蓋的壓力
- 您能夠在爬坡時保持更好的節奏
- 減少腿抽筋的可能性
|
Size (Mass +/-1g): |
30T (27g), 32T (30g), 46T (99g), 48T (110g) |
|
Color |
Black, Grey, (inner ring and bolts in black only) |
|
Compatibility |
Shimano Dura-Ace 9100, R9120, R9150 & R9170 Di2, Ultegra 8000, R8020, R8050 & 8070 Di2., 105 R7000, R7020, R7070, Dura-Ace 9000 & Di2, Ultegra 6800 & Di2, Shimano 105 5800 , Tiagra 4700* (*requires modification -contact us); 10 / 11spd compatible. Not compatible with Power2max |
|
BOLTS |
Special bolts are included with 30T (2xM5 TI / 2xM7 AL) Special bolts are included with 32T (4xM7 AL) |
|
Material & Finish |
cnc machined 7075 Txxx Aluminum. Long-lasting construction. Type II anodizing |
|
Ovality |
Optimized to each size separately. 30T- 9% ; 32T - 8% ; 46/48T - 10-11.2% ; Timing of 108 -110.5° after TDC (top dead center) - Ideal for climbing. Patent Pending |