8.7KG Carbon Fiber Road Bike , 48cm Carbon Road Bike RS 22 Speed

Place of Origin CHINA
Brand Name TWITTER
Certification ISO9004 CE REACH ROHS
Model Number STEALTHpro -C brake-RETROSPEC 22S
Minimum Order Quantity 120
Price Negotiable
Packaging Details Carton Size:140CM*75CM*20CM and Container Quantity:20GP-120pcs-125pcs;40HQ-290pcs-296pcs
Delivery Time 7-15Days
Payment Terms L/C, T/T, D/A, D/P, T/T, Western Union, MoneyGram,AliPay
Supply Ability 30000pcs
Product Details
Wheel Size 700C Frame Height 45cm / 48cm / 51cm / 54cm
Bike Color Red / Black / DarkGray / CementGray / Green / Orange / Blue / BlackRed / WhiteRed / OEM Net Weight 8.7KG
Frame T800 Carbon Shift RETROSPEC(SENSAH)-22S
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48cm Carbon Fiber Road Bike


8.7KG Carbon Fiber Road Bike


8.7KG 48cm carbon road bike

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Product Description

Every Twitter road bike is designed to deliver best-in-class performance, from our fastest hand-built carbon race machines to our refined aluminum models. These are the lightweight, road-smoothing, aerodynamic road bikes that will carry you over the steepest climbs and keep you smiling on the descents. You'll feel the difference, from the first ride all the way to the podium.


700C Carbon Fiber Road Bike STEALTHpro 22 speed


Carbon Fiber Road Bike Features:

> Super light Carbon fiber T900

> Internal cable routing system, easy for cables slip through,

> Tapered head tube design, together with the tapered and straight fork design, which offers a better stiffness for steering and acceleration.

> Strong chain stay and seat stay design, which offers super stiffness and strength for racing

> DI2 system available too

> Maximized stiffness-to-weight ratio design, have a excellent balance for weight-stiffness-strength.

> 2021 New arrival.

> Factory price with fast shipping.

> EPS frame work process.

> Strong packing.


Component of Carbon Fiber Road Bike:

Stealthpro is a bike built for performance. Its driving precision, together with the 22 speed system that cancels vibrations, guarantees unparalleled control of the vehicle. Perfect power transmission means that every watt unloaded on the pedals will get you closer to the finish line faster than your opponents. If you want to get to the top of your favorite sport, Stealthpro is the perfect way to accompany you.

Bike Model STEALTHpro-C brake (main)
ConfRev RS-24S, alloy wheel
Wheel Size 700C
Frame Height 45cm / 48cm / 51cm / 54cm
Bike Color Red / Black / DarkGray / CementGray / Green / Orange / Blue / BlackRed / SilverRed, Holographic color(Black / Silver)
Net Weight 8.5KG
Frame STEALTHpro, high modulus Carbon T900,EPS,Racing,Inner-Cable,Glittering or Matte,UV embossing decals
Handelbar Sets TW, Alu alloy,Matte&water decals,Handlebar 31.8×420,Stem 90mm
Seat Post High modulus Carbon, UV embossing decals
Clamps Hidden Screw Fit to Frame
Fork STEALTHpro, high modulus Carbon, 700C, UV embossing decals
Head Sets TW, Alu alloy CNC with sealed-Bearings 44*52mm
Washer Carbon 3K, 3×28.6×10mm
Derailleur Handle RETROSPEC(SENSAH)-24S, carbon handle
Front Derailleur RETROSPEC(SENSAH)
Rear Derailleur RETROSPEC(SENSAH), carbon leg&Ceramic
Cranksets RS-DRA, Alu alloy cnc,Hollow 34-50T
Cassettes SUNSHINE-12S, colorful, 11-30T
Chain SUMC-12S
BB BB86×46×24mm, pressed, alloy CNC&Hollow
Brake TEKTRO, Alu alloy C-clamper
Hubs RS, Alu alloy,4-sealed Bearings,Slotted,F20*R24 holes
Rim RS, Alu alloy AL7005,Double wall,Matte,W19×H36mm×700C
Spoke SHUNJIU, Flat 14G,bend head
Tyre INNOVA-PRO, Smoothie, 120PSI, 700*25C, Skin-color edge
Belt Woven&Comfortable&Skid resistant
Saddle TW, comfortable&lightweight for racing
Pedals SENCE, Alu alloy with Lightweight&Skid resistant
Accessories Standard safety reflector for Handelbar,Seat post,Front wheel,Rear wheel
  PC bottle cage+Tools
  TWITTER Manual+Warranty card

Colors:Red / Black / DarkGray / CementGray / Green / Orange / Blue / BlackRed / SilverRed, Holographic color(Black / Silver)

8.7KG Carbon Fiber Road Bike , 48cm Carbon Road Bike RS 22 Speed 0


8.7KG Carbon Fiber Road Bike , 48cm Carbon Road Bike RS 22 Speed 1

Size:700C*45cm / 48cm / 51cm / 54cm

8.7KG Carbon Fiber Road Bike , 48cm Carbon Road Bike RS 22 Speed 2


size A B C D E F G H I J K L M
XS - 45cm 450 505 363 408 74.3" 71.2" 74 100 55 505 572 969 265
S - 48cm 480 520 373 408 74.3" 71.2" 74 110 55 519 588 985 265
M - 51cm 510 538 388 408 74.3" 71.2" 74 130 55 533 607 1004 265
L - 54cm 540 550 394 408 74.3" 71.2" 74 150 55 532 620 1017 265



Details of EPS technology:

Breaking wind design, using high modulus carbon fiber material, ESP cavity mold process, bright or matt paint coating, to create a lightweight, tasteful high-quality carbon frame

Bicycle frame made of high quality carbon fiber T800/T900 toray material, One-piece molding process, then processed by the world’s top T4/T6 heat treatment technology, the parts which have high requirement about the size will be precisely machining, finally all the parts will be assembled by manual and inspected strictly in high standard requirement to ensure each TWITTER is perfect.

1. Strong carbon fiber shell, durable frame, strong and light weight.SHIMANO or SRAM and SENSAH transmission compatible, 52*52mm head tube, 86*46mm PressFit bottom bracket, internal cable routing.

2. the finished frame has better hardness, toughness,strength to weight ratio, tightness and other qualities.

3. Significantly improve the stability and smoothness of the lamination

and joint between the inner cavity of the frame.

4. greatly reduce the excessive concentration of internal stress of the frame, thelength of the finished frame life, stable quality

5. The finished frame has a smooth appearance.



RS 22 gear shift kit, add protection for your power transmission.



Lightweight aluminum alloy double-layer reinforced rim, durable / matt / 40-frame height, INNOVA-PRO Smoothie, 600PSI, 700 * 25C, skin color side tires




8.7KG Carbon Fiber Road Bike , 48cm Carbon Road Bike RS 22 Speed 38.7KG Carbon Fiber Road Bike , 48cm Carbon Road Bike RS 22 Speed 48.7KG Carbon Fiber Road Bike , 48cm Carbon Road Bike RS 22 Speed 5



1.Material:Carton outside with Plastic inside package.

2.Carton Size:140CM*75CM*20CM

3.Container Quantity:20GP-120pcs-125pcs;40HQ-290pcs-296pcs

To assemble a perfect finished product, all parts are strictly selected such as frame, transmission system, wheel sets and passed by strict type testing and field verification to ensure perfect overall portfolio each Twitter frame has a SN code so that QC can track every production steps, the professional workers will assemble and sell them all over the world.


Company information:

Twitter is a high-end brand. Our product range from carbon bike, bicycle accessories and cycling equipment. Our factory covers area over 14000 square meter, with 150 employees, we can produce all type of bike up to 30000 sets monthly, and carbon frame 80000 sets. we had 6 automatic electrostatic spraying line, pre-treatment, frame assembly equipment and other complete original German technology. We make carbon frame in house and only use carbon fabric material T700 or T800 from TORAY Japan. Since its inception, it has quickly revolutionized the Chinese bicycle industry with original German technology, cutting-edge professionals and consistent German quality. Our main partner is Shimano, Michelin, Maxxis, Fizik, Fox racing etc, so we can design and delivery high quality of bike to our customer. KOOTU has developed into a comprehensive modern enterprise integrating R&D, production, sales and service. 90% of our products are exported to France, Italy, South Korea, Japan, Saudi Arabia,Russia, Iran, Thailand, Malaysia, Vietnam, Myanmar, Chile, Nepal,Angola,Colombia,Guatemala,Panama and other countries. With 12 years experience in bike industry, we can provide most professional and cost effective bike to our clients. our sales team always put customer satisfaction in first priority, support and help to growing our customers' business.


Exclusive agency conditions:

1.Cooperation time over 1 year and have regular orders at the same time.

2.Need to reach target sales per year.(Target sales according to different country and different economic development to set)

3.One sign agent contract one year.If haven't reach target sale last year will cancel agent start next year.



Quality is our number 1 focus for the entire team.The design, injection, QA & packaging are all done in-house for efficiency and to standardized a high level of quality control.Warranty is 2 years under normal using(not man made damage).All of bikes and bike parts will be tested before shipping.If you received some not working can show the pictures to us or send it back to us to repair or replace.



1. Q: Can I get some samples? A: We are honored to offer you sample for quality check.

2. Q: Can I mix different models? A: Yes,different models can be mixed .

3. Q: What payment do you accept? A: In general, our payment is trade assurance order for retail order and bulk order accept T/T ,Deposit and etc.

4.Q: If you want to know more about us pls contact me directly.^_^ +86 15818758950