CarbonBikeKits Composite Technology Co., Ltd.

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    CBK EC45T Full Carbon 27mm Wide 45mm Tubular Offset Rims

    • Model: EC45T
    • Material:Toray T700
    • Size:700C
    • Wide:27mm
    • Depth:45mm
    • Rim Type:Tubular
    • Spoke Holes:16/18/20/24/28/32/36H
    • Finish:3K/12K/UD (Glassy or Matt)
    • Brake SurfaceBasalt/3K
    • Weight:T700:380±15g; T800 330±15g
    • ERD555
    • Warranty:2 Years
    1. Detail
    2. FAQ
    Testing Standard   Inspection Standard   Other
    Compressive Strength > 460kg Roundness< 0.5Max tyre pressure125psi/8.5bars
    Vertical Stiffness(40kg)< 0.5mm Dynamic Equilibrium< 2gMax weight limit110kg/225lbs
    Horizontal Stiffness(11.5kg)< 3.8 Spoke Hole's Diameter 4.5mmMax spoke tension300kgf
    Spoles Tension > 350kg Groov's Depth 5.2mm Decal Customized
    Impact 90J Valve's Diameter 6.5mm Standard EN Standard
    Wheel Impact115J Brake Surface's Flatness<0.25(Both Side) Warranty 2 Year


    One Piece Molding-New Processing on carbon rims:Stronger and stabilized structure Better Finish.

    Triangle Design:Stronger and stabilized structure Maintain the stiffness of the resin system.

    Extra Carbon Fiber Strip :Reinforced on spoke hole Ensure the rims will not be damaged if a spoke breaks.

    Lightweight Design:As much as possible less weight Light weight wheels provide much better acceleration and climb.

    Basalt Brake Surface :Braking process under control More safety for riders high durability, wear reduced.


    TAG:  carbon rims bicycle rims cycling rims

    How to place an order?

    1.Confirm the price, lead time, artwork, payment term etc.

    2.CBK Sales man will wriet a Proforma Invoice to you.

    3.Pay to our paypal or bank account, and you also can place order via alibaba  "Trade Assurance' .


     Graphic design on products?

    We have made customized logo paint, please send your picture to  :




    CKB guaranty all of its parts for durability using, we offer 2-year warranty on frame rims/wheels, 1 year warranty for fork, handlebar,stem. In case of a repair or replacement, the warranty period to the total product does not extend.


    If you have any quality issue with any component, simply return it to us for inspection (we do not pay for return shipping) and we will issue you a replacement component or fix the original at no additional cost. Replacement components will only be sent after we have received your returned component and finished an inspection to determine the cause of any problems.


    The warranty does not apply:
    1. Defects and damages due to improper treatment of the product.
    2. Defects and damages due to accident, not by professional repairs, lack of maintenance / care and wear.
    3. Defects or damages resulting from the use of unauthorized spare parts.


    How to make a claim:
    ? send clear pictures of the position with problem and serial number,also fill in our CUSTOMER COMPLAINT SHEET
    ? send all above information to our sales, and our sales will forward to our engineers,give reply in 3 work days
    ? proof of purchase is required for any limited warranty replacement/repair or crash replacement program.



    1) Items are shipped from EMS, reach most of the countries within 5 to 15 business days.
        Delivery time depends on destination and other factors, it may takes up to 15 business days.

    2) Items are shipped from EMS, reach most of the countries within 30 to 50 business days.
        For small parts like skwers, bottle cages and saddles etc that are light, so ship via China Post would be cheap,
        But delivery time are long and can not track by website, so if you get items hurry pls choose EMS.

    3) Items are shipped from DHL, reach most of the countries within 2 to 7 business days.
        Delivery time depends on destination and other factors, it may takes up to 7 business days.



    Avoid Hight Tax

    1) Shiping via EMS/DHL/TNT,we will use low price invoice and mark the products is sample.

    2)  We also have best express way for avoid hight tax, but shiping fee is hight than EMS, more detail about the way to avoid hight tax, please contact




    1. Paypal

    - It is is a simple, quick and secure way of paying online.  account 


    2. Bank info:  

    -(It usually take 3-5 working days to reach our account)


    3. Western Union account:

    First name: CANJIE
    Last name : CHEN
    City: NO.224-701A SOUTH YUANSHAN ROAD, Xiamen, Fujian,China.

    TAG:  carbon rims bicycle rims cycling rims