Ready to Ship
Fast dispatch
In stock
Note: Always contact your supplier to determine if the coronavirus (COVID-19) will affect your order.

Sunrace 12 Speed CSMZ80 11-50T Bicycle Groupset Mtb Bike Cassette Shifter Rear Derailleur 110L Chain 36T Crankset Bottom Bracket

Min. Order
1 Set
10% OFF
Choose your specifications
Company Information

Damon Industrial Trade (Kunshan) Co., Ltd.

CN Trading Company
Response Time
Response Rate:
US$ 30,000+
3 Years Paid Supplier Gold Supplier Onsite Check Trade Assurance
Learn More

Quick Details

Material: Aluminum Alloy
Crank Length: 175mm
Chainwheel Teeth: 36T
Use: Mountain Bikes
Brand Name: Sunrace
Model Number: FCMS0W
Place of Origin: Jiangsu China
Product name: Sunrace 12 Speed CSMZ80 11-50T Bicycle Groupset Mtb Bike Cassette
Color: Black
Selling Units: Single item
Single package size: 32X26X32 cm
Single gross weight: 3.6 KG
Package Type: Sunrace Original Packing
Package Preview:
Products Description
Sunrace 12 Speed CSMZ80 11-50T Bicycle Groupset Mtb Bike Cassette Shifter Rear Derailleur 110L Chain 36T Crankset Bottom Bracket


MZ 12-Speed Wide-Ratio Cassette

WA5 11-50T

[12-Speed Wide Ratio]

[Alloy Spiders]

[Alloy Lockring]

E[ED Black]




MS 10/11/12-Speed Crankset


[Narrow-Wide Tooth]

[Steel Chainring]

[Alloy Forged Cranks]

[SCM435 Bolts & Nuts]

[Chromoly Axle]

[53mm C.L.]

991~1081 g[incl. BB]



Integrated BB for FCM99/97

• Alloy Cups

• Composite Sleeve

• Composite Spacers

​• Sealed Cartridge Bearings

• Weight - 127g



CN12H 12-Speed Chain

• 12-Speed

• Chromized Hollow Pins & Rollers

• Chromoly Hollow Plates

• O [TiN-Black]

• 231g [110L]



MZ 12-Speed Gear Display Trigger Shifter

• Gear Display Type

• Dual Release

• Alloy Large Lever

• Stainless Bolt

• Slick-Stainless Cable

• 139g



MX 12/11/10-Speed Rear Derailleur


MD[1x ≤50T, 2x ≤42T]

[Adjustable Chain Stabilizer]

[Forged Alloy Links]


Our Company

We have been the agent of several big brands for more than ten years. We treat every client as friend and adhere to the operation principle of "customer service and products quality is superme". Fast and cheap delivery makes us more reputable.

Related Products
Our Services

1. OEM Manufacturing welcome: Product, Package...

2. Sample order

3. We will reply you for your inquiry in 24 hours.

4. After sending, we will track the products for you once every two days, until you           get the products. When you got the goods, test them, and give me a feedback.If           you have any questions about the problem, contact with us, we will offer the solve     way for you.

1.We wrap each product as a gift, Bubble Bag+Packing Box+Waterproof Bag

2.We accept all kinds of feasible shipping methods, DHL, UPS, FedEx, TNT, EMS and so on


Q1: Are you trading or manufacturing company?

   A: We are trading company.

Q2: What's your delivery time?
   A: It's according to your order quantity. For small orders and the products we have in                 stock, we will arrange delivery right now after payment.

Q3: What's your payment terms?
   A: We usually accept T/T at sight as our main payment term, and others can also be                   negotiated.

Q4: Do you have the products in stock?
   A:Yes, we have nearly all products in stock, and others need to be newly produced.

Q5: How about your quality control?
   A: We have strict quality control system and check every product carefully to ensure there         aren't any quality problems.

Q6: How do you make our business long-term and good relationship?

   A:1. We keep good quality and competitive price to ensure our customers benefit ;
       2. We respect every customer as our friend and we sincerely do business and make                    friends with them, no matter where they come from.