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Giro Trans Boa

Giro Trans Boa
  • Color: Black
  • Color: Black
  • Color: Black
  • Color: Bright Red/Black
  • Color: Bright Red/Black
  • Color: Bright Red/Black
  • Color: White/Black
  • Color: White/Black
  • Color: White/Black
Please select options


The Trans Boa combines timeless cycling style with the latest materials to redefine performance at this price. It starts with a perforated, breathable microfiber and mesh upper that conforms to your foot, with a Boa L6 closure dial for fast, intuitive adjustment. Then Giro adds a robust Easton EC70 carbon composite outsole with replaceable heel pads to get the most out of your pedal stroke, without sacrificing long-term durability.

- Breathable microfiber and mesh upper
- Boa L6 (1mm + with macro release) retention with premium cover
- Offset low-profile straps and offset D-ring
- Easton EC70 carbon composite outsole
- Steel hardware
- Replaceable heel pads
- Molded EVA footbed with medium arch support
- Weight: 265 grams (size 42.5)

Cycling shoe cleat location
SPD Cycling shoe cleat location


SPD-SL/Look cycling shoe cleat location


Speedplay cycling shoe cleat location


SPD/2-Bolt Cleats are most commonly found on Mountain Bike shoes. Look/SPD-SL/3-Bolt Cleats are most commonly found on Road Bike shoes.

Cleats are sold separately or with pedals. Be sure your shoes feature the correct bolt pattern.

Part Numbers

Option UPC MPN Store SKU
Black / 42 768686090592 7090283 GFT188792968
Black / 43.5 768686090622 7090286 GFT197330168
Black / 45 768686090653 7090289 GFT186447478
Black / 45.5 768686090660 7090290 GFT191970918
Black / 47 768686090691 7090293 GFT185865358
Black / 48 768686090707 7090294 GFT189193658
Black / 49 768686090714 7090295 GFT184339268
White/Black / 43.5 768686091025 7090326 GFT221212758