e*thirteen Helix Race 8-Bolt Chainring - 11/12-Speed 3mm Offset 8-Bolt Direct Mount MFPN=300-1030-228 Stage 2: Main barrel -

Stage 2: Main barrel - High pressure up to 120psi

Ergonomic handle design provides comfort and control and stores extra bits

5" Tire Bead Folding Labeled Size 700 x 28 Tire Type Clincher PSI 110 Size 700 X 28

Short 80mm x 61mm platform for ground clearance in turns

e*thirteen Helix Race 8-Bolt Chainring - 11/12-Speed 3mm Offset 8-Bolt Direct Mount MFPN=300-1030-228 Stage 2: Main barrel -Helix Race 8 Bolt Chainrings are an update to any 8 bolt drivetrain. Exquisitely machined from 7075 AL they're stiff and durable and provide a significant weight reduction over competitors. A unique four bolt locking interface reduces assembly weight while improving longevity and ease of assembly and maintenance. Featuring e*thirteen's M4 narrow wide tooth profile they deliver excellent chain retention long wear life and cross compatibility. Helix