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About JuinTECH
- About JuinTECH
- Technologies
Road Hydraulic
- ETF
- ETF-A
Hybrid Hydraulic
- GTF-6
- GTF-4
- F1S
- F1
- GTP-6
- GTP-4
- R1
- M1
- C1
Flat-Bar Hydraulic
Disc Brake Rotor
- RT01Z
- RM01
PRECISO for Birdy
PRECISO for Brompton
Support
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2X CHAINRINGS

• AL6061 Fully CNC
• 53T
• BCD 130 x 5

©2026 by JuinTECH

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