Free Shipping

For domestic orders over $75.00. Discount applies to other orders. For full restrictions see store policies.

Registered Users get free shipping for purchases over $50.00!

Shop by Brand

Shimano Authorized Retailer FIST Certified

45NRTH Jaztronaut Aerogel Insole: Euro 44 - 45

Availability:In-Store Purchase (50 Available)
Your Price:$50.00

Instant Price Match

AEBike Part Number: SH4516
Manufacturer:  45NRTH
Manufacturer Part Number: 45N_INSOLE-FLAT-LK-ZM-
UPC: 708752085213

The Jaztronaut is the first cycling-specifc insole to use aerogel.
  • Maintains insulation value under pedal load
  • NASA-approved aerogel between EVA foam
  • Aerogel is nano-porous and 90% air
Item Specifications
Shoe Size (US)10
Shoe Size (US)11
50 points will be rewarded for our loyalty program when this product is purchased.

Browsing History

More Testimonials...
Winter tuneup special!

Bring your bike in before March to get a full overhaul at the price of a tune-up, and we'll store the bike til Spring!

More Shop News...