micro drive การใช้

• New, short-cage rear derailleurs were provided to go with the Micro Drive cassette-type cogsets.
• For the Ego, the storage is managed by Compact Flash II memory cards; the same slots can accommodate IBM's new micro drives for removable storage.
• The advantage of micro drive is that it means a smaller front sprocket, or chainring, can be used without affecting the gear ratio, providing better ground clearance.
• Next was the introduction of the " Micro Drive " 94 / 56mm BCD five-bolt compact mountain bike crankset, which saved weight, increased ground clearance, and permitted lower gearing for hill-climbing.