Shimano

Shimano Gear Set — Upgrade 7 Speed to 21 Speed

Style FD-TY500 + ST-EF500 L+ STEEL CRANK FD-TY500 + ST-EF500 L+ ALLOY CRANK

₹1,899

₹0 ₹1,899

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Shimano 21-Speed Upgrade Kit – Transform Your 7-Speed Bike to Full 21-Speed

Maximize your gearing options with this complete Shimano upgrade kit, featuring front derailleur, shifter, and triple crankset to convert your 7-speed bike into a versatile 21-speed drivetrain.

Key Benefits:

Complete front drivetrain upgrade provides triple the gear range for climbing and speed
Shimano quality components ensure reliable, smooth shifting performance
Versatile 24-34-42T gearing tackles steep climbs and fast flats with ease

Technical Specifications:

Shifter: Shimano EF500 (3-speed, left side)
Front Derailleur: Shimano TY500 (model: AFDTY500TSM6)
Crankset: Triple chainring, 24-34-42T
Crankset Material: Steel or alloy (design may vary)
Final Configuration: 21-speed (3x7)

Compatibility:

Designed for bikes with existing 7-speed rear drivetrain
Requires frame with front derailleur mount and cable routing

What's Included:

Complete 21-speed upgrade kit (shifter, front derailleur, crankset)

Important Notes: Ships pan-India in 2-3 working days. Verify frame compatibility and bottom bracket type before purchase. Professional installation strongly recommended. Standard Shimano warranty applies

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