RISK Parts Mountain and Road Bike Titanium Alloy Stem Screws Carbon Fiber Integrated Drop Bars Fork Locking Nuts RT111-1/RT111-2

The RISK RT111 Titanium M5 Stem Rear Lock Bolt Set is designed for compatible bicycle stems, integrated handlebars, and rear stem locking structures that use paired bolts and fixing nuts. Made from lightweight titanium alloy, this set provides excellent strength, corrosion resistance, and a premium upgrade appearance for road bikes, mountain bikes, and carbon integrated handlebar setups.

Each package includes 2 titanium bolts with washers and 2 matching fixing nuts, giving you a complete 4-piece stem rear locking set. Two bolt lengths are available: M5x18mm and M5x20mm, allowing riders to choose the correct size according to the original stem or handlebar specification.

The bolts use a 4mm hex socket for installation and feature a refined cap-style head design. Available in Rainbow, Gold, and Black, the RT111 set is ideal for maintenance, replacement, or custom color upgrades.

Key Features

• Brand: RISK
• Model: RT111-1 / RT111-2
• Material: Titanium Alloy
• Application: Stem rear lock bolt / paired lock bolt set
• Thread Size: M5
• Available Lengths: M5x18mm / M5x20mm
• Tool Required: 4mm Allen / Hex Key
• Package Content: 2 bolts with washers + 2 fixing nuts
• Quantity: 4pcs per bag
• Packaging: RISK brand retail bag
• Package Size: Approx. 15 x 9 x 1cm
• Net Weight:
  • RT111-1 M5x18mm: Approx. 6.2g / set
  • RT111-2 M5x20mm: Approx. 6.5g / set
• Gross Weight:
  • RT111-1 M5x18mm: Approx. 10.3g / bag
  • RT111-2 M5x20mm: Approx. 10.6g / bag
• Available Colors: Rainbow, Gold, Black

Product Benefits

• Lightweight titanium alloy construction
• Strong, durable and corrosion-resistant
• Complete 4-piece set with bolts and fixing nuts
• Suitable for compatible stem rear locking structures
• Available in two bolt lengths: M5x18mm and M5x20mm
• 4mm hex socket for easy installation
• Stylish cap-style head design
• Ideal for road bikes, mountain bikes and integrated handlebar upgrades

Compatibility Notice

Please check your original stem or handlebar bolt size before purchase. This product is suitable for compatible bicycle stems or integrated handlebar systems that use M5 rear lock bolts with matching fixing nuts.

Install according to the torque specification recommended by the original component manufacturer.

Note: This listing includes screws and nuts only. Stem, handlebar, fork, and other display items are not included.