Kryptonite Avenue F-150/R-75 Light Set Black CheckoutSpec= Use with 46 or 52T Some springs can last a

Some springs can last a long time while others in the same manufacturing lot have a much shorter life span

Wide Angle Optics lenses provides 270 deg of visibility and the durable co-molded construction features an IPX7 water-resistance rating ensuring that they are safe even in the most torrential downpours

Chainrings are optimized for Yaw front derailleur

} Replacement chainring for Apex D1

and one 15mm aluminum spacers

Kryptonite Avenue F-150/R-75 Light Set Black CheckoutSpec= Use with 46 or 52T Some springs can last aSet of Front light Avenue F 150 and Rear light Avenue R 75 Lumen output at high steady: 150 and 75 Total run time at high steady: 2h 6 different Mode Function options Avenue F 150: High Steady Meidum Steady Low Steady Daylite Pulse Nitelite Pulse Economical Flash Avenue R 75: High Flash Medium Steady Low Steady Daylite Pulse Nitelite Pulse Economical Flash USB TECH SPECS Output 150 75 lumens Light Type LED Position Set Rechargeable Yes Bracket Rubber