Cygolite Expilion 850 USB Light with Helmet Mount $86.37. Add to Cart SKU: B00LXTOPNU Category: Accessories Compare Tweet Description Related Products Sale! Chamois Butt’r $17.99 $14.50. Select options Sale! KRYPTONITE KryptoLok Series 2 U-Lock w/ 4′ Cable $49.95 $34.49. Select options Sale! Lewis N. Clark Tsa Lockdown Triple Security Cable Lock $12.99 $8.99. Select options Sale! SKS X-Tra-Dry Rear Fender $15.99–$24.00 $15.99–$17.16. Select options