Kryptonite Evolution

$99.95

In Stock

Kryptonite Evolution U‑Lock delivers high-security protection with a hardened 14mm shackle, double deadbolt design, pick‑resistant disc cylinder and FlexFrame bracket for commuting and street use.

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Available Options

Option	Price	Availability
Kryptonite, Evolution STD (DD), U-Lock, Key, 101x229mm, 4''X9'', Thickness in mm: 14mm, Orange	$134.95	In Stock
Kryptonite, Evolution LS (DD), U-Lock, Key, 101x292mm, 4''x11.5'', Thickness in mm: 14mm, Orange	$139.95	In Stock
Kryptonite, Evolution Mini-5 (DD), U-Lock, Key, 83x140mm, 3.25''x5'', Thickness in mm: 13mm, Orange	$99.95	In Stock
Kryptonite, Evolution Mini-7 (DD), U-Lock, Key, 83x178mm (with 122cm cable), 3.25''x7'' + 4', Thickness in mm: 13mm, Orange	$109.95	In Stock
Kryptonite, Evolution Mini-9 (DD), U-Lock, Key, 83x241mm, 3.25''x9.5'', Thickness in mm: 13mm, Orange	$109.95	In Stock

Product Details

Overview & Technology

The Kryptonite Evolution is a purpose-built U‑lock engineered for everyday security. The updated model uses a hardened max‑performance steel shackle — 14mm on the standard sizes and 13mm on the Mini variants — teamed with a hardened double deadbolt to resist twisting and leverage attacks. A higher‑security disc‑style cylinder provides strong pick and drill resistance, while a sliding dust cover keeps grit out of the mechanism for reliable operation in wet or gritty city conditions. This package ships with three stainless steel keys plus a replaceable LED key fob for night‑time convenience, and mounts cleanly to your frame using Kryptonite’s FlexFrame U‑bracket. The Evolution balances hardened materials and refined lock architecture to protect bikes in urban, campus and commuter environments.

Key Features & Construction

Built for real‑world protection. The Evolution’s shackle is heat‑treated steel optimized for maximum performance against cutting and leverage. The double deadbolt locks the shackle at both sides, reducing movement and preventing twist attacks that pry other locks open. The disc‑style cylinder resists picking and drilling attempts, and a sliding dust cover prolongs service life by blocking contaminants. Other practical details include three corrosion‑resistant stainless keys and a replaceable LED key fob for low‑light use, plus a robust FlexFrame U‑bracket for secure, rattle‑free mounting on most frames. Shipping dimensions and weight reflect a solid, heavy‑duty construction built to deter theft rather than be ultra‑light.

Fit, Sizes & Compatibility

The Evolution comes in multiple sizes to suit different frames and parking situations: standard 101 x 229 mm (4" x 9"), a longer 101 x 292 mm (4" x 11.5"), and three Mini variants (83 x 140 mm, 83 x 178 mm with 122 cm cable, and 83 x 241 mm). Choose the size that lets you lock both wheel and frame to an immovable object while keeping the gap tight — smaller internal space reduces leverage and makes attacks harder. The included FlexFrame U‑bracket fits most round and oval tube frames and mounts quickly for on‑bike storage. For larger e‑bikes or when you need to lock a bike and a wheel at once, opt for the longer 11.5" variant or the Mini‑7 that includes a 4' cable to secure front wheels or accessories.

Who the Evolution Is For

The Evolution is aimed at commuters, urban riders and anyone who parks their bike in public spaces where security matters. It’s an excellent all‑round choice for road and city bikes where a sturdy, reliable lock is a must — particularly for riders seeking a balance of portability and strong physical protection. Choose the Evolution for daily riders, students, and city dwellers who want a tough lock that’s easy to mount and use. If you frequently lock up in high‑risk locations or have a high‑value bike, pair the U‑lock with an accessory cable or chain to secure wheels and accessories for the best protection.

Key Features

✓ Hardened max‑performance steel shackle for superior cut resistance
✓ Hardened double deadbolt design reduces twist and leverage attacks
✓ High‑security disc‑style cylinder resists picking and drilling
✓ Sliding dust cover protects the cylinder in all weather
✓ Includes 3 stainless steel keys and replaceable LED key fob
✓ FlexFrame U‑bracket for secure, low‑profile on‑bike mounting
✓ Available in multiple sizes including cable‑combo Mini‑7 option
✓ Standard 101x229mm internal size fits frame and rear wheel

Specifications

Bracket	Flexframe
Internal Lock Size Metric	101x229mm
Lock Type	Key
Primary Color	Orange
Thickness In mm	14mm
Internal Lock Size Imperial	4''X9''

Product Identifiers

Vendor Item #	002130
UPC	720018002130

Frequently Asked Questions

What size Evolution U‑lock should I choose for my bike?

Pick a size that lets you lock the frame and rear wheel to a solid object with minimal empty space inside the shackle. The 101 x 229 mm (4" x 9") is a versatile commuter size; choose the longer 101 x 292 mm for larger frames or posts, or a Mini variant when you need a compact lock.

How secure is the Evolution’s locking mechanism?

The Evolution uses a hardened double deadbolt and a higher‑security disc‑style cylinder, which together provide strong resistance to twisting, leverage and common picking/drilling attempts. While no lock is invincible, this U‑lock is designed to deter opportunistic thieves and withstand sustained attacks better than basic cable locks.

Can I mount the Evolution on my bike frame?

Yes — the Evolution ships with the FlexFrame U‑bracket that mounts to most round or oval seat tubes and down tubes for easy transport. The bracket keeps the lock secure and reduces rattle while riding. Check your frame tubing and accessory clearance to find an optimal mounting position.

What do the included LED key fob and extra keys offer?

The replaceable LED key fob makes it easier to find the keyhole at night and is convenient for low‑light parking. The three stainless steel keys provide spares in case one is lost; stainless construction resists corrosion for long life.

Is the lock weatherproof?

The Evolution includes a sliding dust cover to protect the cylinder from water and grime, and stainless keys help resist corrosion. While built for outdoor use, regular cleaning and lubricant application to the cylinder will extend the lock’s service life, especially in coastal or road‑salt environments.

Can I use the Evolution with additional cables or locks?

Yes. For maximum security, many riders pair the U‑lock with a secondary cable or chain to secure the front wheel, saddle, or accessories. The Mini‑7 variant includes a 122 cm cable for this purpose, or you can add an accessory cable to other sizes.

Buying Guide

When choosing a U‑lock, prioritize shackle thickness, internal dimensions and the cylinder type. Thicker, heat‑treated steel shackles and double‑locking deadbolts increase resistance to cutting and lever attacks. A disc‑style cylinder offers better protection against picking and drilling than basic pin tumblers. Match the internal size to your typical lockup — a tighter fit reduces leverage and increases security. If you need to secure wheels or accessories, either select a model with an included cable or plan to add a secondary cable. Finally, consider practical items like frame brackets, key spares, and a keyed LED fob for nighttime use.

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