The OnGuard Brute LS U-Lock offers a X4P Quattro Locking Mechanism for four-sided protection, and a longer 115x202mm (4.53" x 7.96") TriRadius shackle that provides more locking options. It's perfect for powersport applications. Shackle Dimensions: (W x H x Diam) 111mm x 260mm (4.53" x 7.96") x 16.8mm (0.66")Shackle Dimensions: 115mm x 202mm (W x Hx Diam) (4.53" x 7.96") x16.8mm (0.66") D.Security Rating: 97 | Lock Series: Brute | Technology: X4P Power Sport Protection Offer: $1251 | Bike Protection Offer: $5001 For Powersports: Yes For Bikes: Yes Additional Features: Snap Lock Quick Release multi- position mounting bracket 5 laser cut keys (1 micro-light and 4 extra grip keys) Micro-light key projects a bright white beam