The ROCKBROS CTR Carbon Fiber Road Bike in Matte Black is engineered for serious cyclists who demand speed, precision, and reliability. Crafted with a lightweight 700C carbon fiber frame, this bike delivers effortless acceleration and responsive handling on both training rides and competitive events. Featuring an integrated carbon fiber aero handlebar and stem, it minimizes wind resistance while providing a sleek, aerodynamic profile. The ShunTai 2×12-speed drivetrain ensures smooth gear transitions across varied terrain, paired with hydraulic disc brakes for consistent stopping power in all weather. Lightweight 700C carbon rims and high-performance Innova tires enhance control, comfort, and efficiency. This bike is ideal for riders seeking a high-performance road cycling experience with long-term durability and low maintenance. Every CTR bike is carefully assembled and quality-checked for reliability and precision.
Key Features
• Frame: ROCKBROS 700C Carbon Fiber for lightweight strength and durability
• Fork: ROCKBROS Carbon Fiber front fork for responsive handling
The ROCKBROS CTR Matte Black bike is a high-performance road cycling companion that balances speed, comfort, and durability. Built with premium carbon components, it excels in both training and racing conditions. Riders will appreciate the precise shifting, responsive brakes, and lightweight frame that makes climbing and sprints effortless. Engineered for years of dependable use, this bike is trusted by cyclists who demand reliability without compromise. Its sleek matte black finish adds professional style to elite-level performance.
Component
Specification
Frame
ROCKBROS 700C Carbon Fiber Frame
Front Fork
ROCKBROS Carbon Fiber Fork
Handlebar
Integrated Carbon Fiber Aero Handlebar
Stem
Integrated Carbon Fiber Aero Stem
Saddle
DDK Saddle
Seatpost
Carbon Fiber Seatpost
Shifters
ShunTai 2×12-Speed Shifters
Derailleurs
ShunTai 2×12-Speed Derailleurs
Cassette
12-Speed 11–32T Freewheel
Brakes
ShunTai Hydraulic Disc Brakes with 160mm Rotors
Crankset
Driving Hollow Crankset 170mm × 50/34T
Rims
700C Carbon Fiber Rims, 40mm Depth
Hubs
Aluminum Alloy Sealed Bearing Hubs
Spokes
14G High-Carbon Steel with Brass Nipples
Tires
Innova 700C × 28C F/V Tires
Weight
≈ 8.98 kg (M Size)
CTR ShunTai vs CTR Shimano 105 — Shifting & Braking System Comparison
Feature
CTR ShunTai Version (2×12 Speed)
CTR Shimano 105 Version (2×12 Speed)
Shifters
ShunTai integrated hydraulic shifters with a slightly heavier, mechanical feel. Shifting travel is longer but crisp and reliable.
Shimano 105 R7120/R7170 dual control levers with refined ergonomics. Smooth, light, and highly precise shifting response.
Shifting Mechanism
Traditional cable-actuated system, with minor delay between front and rear derailleurs.
Advanced Shimano mechanical or electronic system (depending on setup) for faster, more accurate gear changes.
Brake Type
ShunTai hydraulic disc brakes using mineral oil. Strong braking power but firmer lever feel.
Shimano 105 hydraulic disc brakes with mineral oil. Smooth, linear braking power with excellent modulation and heat control.
Brake Calipers
Aluminum dual-piston design, simple and easy to maintain.
Shimano BR-R7170 (or similar) dual-piston calipers with high heat dissipation and consistent braking.
Brake Pads & Hoses
Uses standard mineral oil and compatible aftermarket pads.
Shimano original mineral oil and pads, offering longer lifespan and higher compatibility.
Maintenance
Easy and low-cost maintenance.
Longer service life but higher maintenance cost.
Riding Feel
Suitable for daily commuting and entry-level riders.
Ideal for intermediate to advanced riders seeking superior shifting and braking control.
Thank you for trusting us with your order! This product is shipped directly from the manufacturing warehouse to get to customers all over the U.S. as soon as possible!
While many of our products are prepared and shipped out within 48 hours, some of our items are built to order or require custom pieces that could take 2-6 weeks to prepare before shipping! Please contact us at 888-884-2234 for a delivery ETA if you have a strict timeline.
Thanks!
Omaha Sports & Games Team
Returns & Refunds Policy
Return Policy
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.
To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase. To start a return, you can contact us at service@omahasportsandgames.com.
If your return request is accepted, it will be up to you as the buyer to return the item in its original packaging, unworn and unused. You as the buyer will be responsible for paying the return shipping. We may be able to assist you in scheduling a pickup for return but the payment will still be your responsibility. You can always contact us for any return question at service@omahasportsandgames.com.
All products are subject to a minimum 15% restocking fee based on the quality of the returned product and packaging.
Items opened, tested, used, or any other non-new condition may be eligible for return based on the manufacturer's return policy.
Shipping Damages and Issues You must inspect your order upon reception and refuse delivery if you see damage. DO NOT sign for delivery if there is apparent damage to the product. If you sign for the delivery and later claim shipping damage, there is very little we can do to help.
If your order does not require signing at delivery and is instead just dropped off at doorstep with damage, contact us immediately with photos of the damaged boxes.
If your item(s) is defective, damaged or if you receive the wrong item, contact us immediately so that we can evaluate the issue and make it right.
Exceptions / non-returnable items Certain types of items cannot be returned, such as custom products, special orders or personalized items. Please get in touch if you have questions or concerns about your specific item.
Unfortunately, we cannot accept returns on sale items, gift cards, or multiple product bundle discounts.