Stone 130BCD Oval Chainring for Brompton for Sram Red Shimano 5700 6700 40 42 44 46 48 50 52 54 56 58T 60T Road Folding Bike Chainwheel
Stone 130BCD Oval Chainring for Brompton for Sram Red Shimano 5700 6700 40 42 44 46 48 50 52 54 56 58T 60T Road Folding Bike Chainwheel
Stone 130BCD Oval Chainring for Brompton for Sram Red Shimano 5700 6700 40 42 44 46 48 50 52 54 56 58T 60T Road Folding Bike Chainwheel
Stone 130BCD Oval Chainring for Brompton for Sram Red Shimano 5700 6700 40 42 44 46 48 50 52 54 56 58T 60T Road Folding Bike Chainwheel
Stone 130BCD Oval Chainring for Brompton for Sram Red Shimano 5700 6700 40 42 44 46 48 50 52 54 56 58T 60T Road Folding Bike Chainwheel
Stone 130BCD Oval Chainring for Brompton for Sram Red Shimano 5700 6700 40 42 44 46 48 50 52 54 56 58T 60T Road Folding Bike Chainwheel
Stone 130BCD Oval Chainring for Brompton for Sram Red Shimano 5700 6700 40 42 44 46 48 50 52 54 56 58T 60T Road Folding Bike Chainwheel
Stone 130BCD Oval Chainring for Brompton for Sram Red Shimano 5700 6700 40 42 44 46 48 50 52 54 56 58T 60T Road Folding Bike Chainwheel
Stone 130BCD Oval Chainring for Brompton for Sram Red Shimano 5700 6700 40 42 44 46 48 50 52 54 56 58T 60T Road Folding Bike Chainwheel
Stone 130BCD Oval Chainring for Brompton for Sram Red Shimano 5700 6700 40 42 44 46 48 50 52 54 56 58T 60T Road Folding Bike Chainwheel
Stone 130BCD Oval Chainring for Brompton for Sram Red Shimano 5700 6700 40 42 44 46 48 50 52 54 56 58T 60T Road Folding Bike Chainwheel
Stone 130BCD Oval Chainring for Brompton for Sram Red Shimano 5700 6700 40 42 44 46 48 50 52 54 56 58T 60T Road Folding Bike Chainwheel
Stone 130BCD Oval Chainring for Brompton for Sram Red Shimano 5700 6700 40 42 44 46 48 50 52 54 56 58T 60T Road Folding Bike Chainwheel
Stone 130BCD Oval Chainring for Brompton for Sram Red Shimano 5700 6700 40 42 44 46 48 50 52 54 56 58T 60T Road Folding Bike Chainwheel
Stone 130BCD Oval Chainring for Brompton for Sram Red Shimano 5700 6700 40 42 44 46 48 50 52 54 56 58T 60T Road Folding Bike Chainwheel
Stone 130BCD Oval Chainring for Brompton for Sram Red Shimano 5700 6700 40 42 44 46 48 50 52 54 56 58T 60T Road Folding Bike Chainwheel
Stone 130BCD Oval Chainring for Brompton for Sram Red Shimano 5700 6700 40 42 44 46 48 50 52 54 56 58T 60T Road Folding Bike Chainwheel
Stone 130BCD Oval Chainring for Brompton for Sram Red Shimano 5700 6700 40 42 44 46 48 50 52 54 56 58T 60T Road Folding Bike Chainwheel
Stone 130BCD Oval Chainring for Brompton for Sram Red Shimano 5700 6700 40 42 44 46 48 50 52 54 56 58T 60T Road Folding Bike Chainwheel
Stone 130BCD Oval Chainring for Brompton for Sram Red Shimano 5700 6700 40 42 44 46 48 50 52 54 56 58T 60T Road Folding Bike Chainwheel
Stone 130BCD Oval Chainring for Brompton for Sram Red Shimano 5700 6700 40 42 44 46 48 50 52 54 56 58T 60T Road Folding Bike Chainwheel
Stone 130BCD Oval Chainring for Brompton for Sram Red Shimano 5700 6700 40 42 44 46 48 50 52 54 56 58T 60T Road Folding Bike Chainwheel
Stone 130BCD Oval Chainring for Brompton for Sram Red Shimano 5700 6700 40 42 44 46 48 50 52 54 56 58T 60T Road Folding Bike Chainwheel
Stone 130BCD Oval Chainring for Brompton for Sram Red Shimano 5700 6700 40 42 44 46 48 50 52 54 56 58T 60T Road Folding Bike Chainwheel
Stone 130BCD Oval Chainring for Brompton for Sram Red Shimano 5700 6700 40 42 44 46 48 50 52 54 56 58T 60T Road Folding Bike Chainwheel
Stone 130BCD Oval Chainring for Brompton for Sram Red Shimano 5700 6700 40 42 44 46 48 50 52 54 56 58T 60T Road Folding Bike Chainwheel
Stone 130BCD Oval Chainring for Brompton for Sram Red Shimano 5700 6700 40 42 44 46 48 50 52 54 56 58T 60T Road Folding Bike Chainwheel
Stone 130BCD Oval Chainring for Brompton for Sram Red Shimano 5700 6700 40 42 44 46 48 50 52 54 56 58T 60T Road Folding Bike Chainwheel
Stone 130BCD Oval Chainring for Brompton for Sram Red Shimano 5700 6700 40 42 44 46 48 50 52 54 56 58T 60T Road Folding Bike Chainwheel
Stone 130BCD Oval Chainring for Brompton for Sram Red Shimano 5700 6700 40 42 44 46 48 50 52 54 56 58T 60T Road Folding Bike Chainwheel
Stone 130BCD Oval Chainring for Brompton for Sram Red Shimano 5700 6700 40 42 44 46 48 50 52 54 56 58T 60T Road Folding Bike Chainwheel
Stone 130BCD Oval Chainring for Brompton for Sram Red Shimano 5700 6700 40 42 44 46 48 50 52 54 56 58T 60T Road Folding Bike Chainwheel
Stone 130BCD Oval Chainring for Brompton for Sram Red Shimano 5700 6700 40 42 44 46 48 50 52 54 56 58T 60T Road Folding Bike Chainwheel

Stone 130BCD Oval Chainring for Brompton for Sram Red Shimano 5700 6700 40 42 44 46 48 50 52 54 56 58T 60T Road Folding Bike Chainwheel

Fit for Sram Red, Shimano 5700 6700 crank
Fit for Rotor/QUARQ Power meter 130bcd crank
9-12 speed chain support
For 1x speed bike, not support 2x speed
Ovality: 8.3%

Material: High strength Aluminum 7075-T651

Material Hardness:HB150

CNC process precision:0.03mm

Surface treatment: Anodize, high speed CNC

 

Color: Black, Silver

Thickness: 4MM

 

Size: 130 BCD

 

Ovality: 8.3%,If you need to customize other ovality, please send a message to contact

 

Fit for: 130 bcd crank

for brompton

for Sram red

for Rotor 130bcd

for QUARQ Power meter 130bcd

for Shimano 5700 6700

 

Chain Speed support:

9-10-11-12 speed(MTB chain), 9-11s( for Sram Road bike chain), 9-12s(for shimano Road bike chain), Not support AXS 12s flattop chain.

 

(If want tooth shape for sram axs flattop chain, please send us a message to customize and pay extra surcharge)

 

Notice:

You have to replace the 12s shimano road bike chain original quick link to other brand 12s quick link like KMC YBN SUMC any brand. as the shimano 12s road bike chain quick link is too narrow.

 

Tooth size: 40T to 60T

(40T to 44T not have hollow style)

 

Tooth Max diameter(mm) Weight(g)(Hollow style)

40 T , 178 mm , 86 g

42 T , 186 mm , 85 g

44 T , 194 mm , 90 g

46 T , 202 mm , 86 g

48 T , 210 mm , 99 g

50 T , 219 mm , 107 g

52 T , 226 mm , 112 g

54 T , 235 mm , 119 g

56 T , 242 mm , 124 g

58 T , 250 mm , 129 g

60 T , 259 mm , 133 g

 

Package Contents:

1 x chainring, 5 bolts

 

Advantages:

1 Material: High strength Aluminum 7075-T651, supplied by USA company Aleris who is supplier to aircraft make Airbus. Offer best stiffness and endurance.

2 High precision CNC processing. Working accuracy 0.03mm. Ensure offers you the best riding component.

 

Most Stone chainrings produce by order, it need several days to produce. Hope you would understand 3-5days prepare time.

 

Stone 130BCD Oval Chainring for Brompton for Sram Red Shimano 5700 6700 40 42 44 46 48 50 52 54 56 58T 60T Road Folding Bike Chainwheel Stone 130BCD Oval Chainring for Brompton for Sram Red Shimano 5700 6700 40 42 44 46 48 50 52 54 56 58T 60T Road Folding Bike Chainwheel Stone 130BCD Oval Chainring for Brompton for Sram Red Shimano 5700 6700 40 42 44 46 48 50 52 54 56 58T 60T Road Folding Bike Chainwheel Stone 130BCD Oval Chainring for Brompton for Sram Red Shimano 5700 6700 40 42 44 46 48 50 52 54 56 58T 60T Road Folding Bike Chainwheel Stone 130BCD Oval Chainring for Brompton for Sram Red Shimano 5700 6700 40 42 44 46 48 50 52 54 56 58T 60T Road Folding Bike Chainwheel Stone 130BCD Oval Chainring for Brompton for Sram Red Shimano 5700 6700 40 42 44 46 48 50 52 54 56 58T 60T Road Folding Bike Chainwheel Stone 130BCD Oval Chainring for Brompton for Sram Red Shimano 5700 6700 40 42 44 46 48 50 52 54 56 58T 60T Road Folding Bike Chainwheel Stone 130BCD Oval Chainring for Brompton for Sram Red Shimano 5700 6700 40 42 44 46 48 50 52 54 56 58T 60T Road Folding Bike Chainwheel Stone 130BCD Oval Chainring for Brompton for Sram Red Shimano 5700 6700 40 42 44 46 48 50 52 54 56 58T 60T Road Folding Bike Chainwheel Stone 130BCD Oval Chainring for Brompton for Sram Red Shimano 5700 6700 40 42 44 46 48 50 52 54 56 58T 60T Road Folding Bike Chainwheel Stone 130BCD Oval Chainring for Brompton for Sram Red Shimano 5700 6700 40 42 44 46 48 50 52 54 56 58T 60T Road Folding Bike Chainwheel Stone 130BCD Oval Chainring for Brompton for Sram Red Shimano 5700 6700 40 42 44 46 48 50 52 54 56 58T 60T Road Folding Bike Chainwheel Stone 130BCD Oval Chainring for Brompton for Sram Red Shimano 5700 6700 40 42 44 46 48 50 52 54 56 58T 60T Road Folding Bike Chainwheel Stone 130BCD Oval Chainring for Brompton for Sram Red Shimano 5700 6700 40 42 44 46 48 50 52 54 56 58T 60T Road Folding Bike Chainwheel Stone 130BCD Oval Chainring for Brompton for Sram Red Shimano 5700 6700 40 42 44 46 48 50 52 54 56 58T 60T Road Folding Bike Chainwheel Stone 130BCD Oval Chainring for Brompton for Sram Red Shimano 5700 6700 40 42 44 46 48 50 52 54 56 58T 60T Road Folding Bike Chainwheel Stone 130BCD Oval Chainring for Brompton for Sram Red Shimano 5700 6700 40 42 44 46 48 50 52 54 56 58T 60T Road Folding Bike Chainwheel Stone 130BCD Oval Chainring for Brompton for Sram Red Shimano 5700 6700 40 42 44 46 48 50 52 54 56 58T 60T Road Folding Bike Chainwheel Stone 130BCD Oval Chainring for Brompton for Sram Red Shimano 5700 6700 40 42 44 46 48 50 52 54 56 58T 60T Road Folding Bike Chainwheel Stone 130BCD Oval Chainring for Brompton for Sram Red Shimano 5700 6700 40 42 44 46 48 50 52 54 56 58T 60T Road Folding Bike Chainwheel Stone 130BCD Oval Chainring for Brompton for Sram Red Shimano 5700 6700 40 42 44 46 48 50 52 54 56 58T 60T Road Folding Bike Chainwheel Stone 130BCD Oval Chainring for Brompton for Sram Red Shimano 5700 6700 40 42 44 46 48 50 52 54 56 58T 60T Road Folding Bike Chainwheel

  • Keep Warm for CNC Center in Winter2022-3-18

    Stone CNC center located in northern of China, winter as cold as -15 celsius degree.  Low temperature thermal expansion and contraction will make the machine loose precision. So what we did is open air heater 24 hours to keep the machine on […]

  • Stone 144BCD Fixie Chainring 70T Introduced2022-3-18

    Stone 144BCD fixie chainring is famous on the market. We used to produce max 60T, but lots of clients ask for 61-70T products. We finally introduced it. You can buy here  

  • New CNC Center Installed2022-3-18

    Due to the booming business in international market in 2020-2021, our mill running in full capacity but still can not meet the clients demand. in Januaray of 2022, 3 sets new CNC center installed in Stone’s new premise. Let the produc […]

  • Sram AXS Flattop Chainring Customize Manufacturer2022-3-18

    Stone design workshop can make axs flattop 12s chainring for all kind of chainrings,  any BCD and any direct mount chainring. With real 7075 T651 Aluminum materials. Lifespan 10000-15000km for professinal riders. MOQ 1 unit. You can buy her […]

  • Areo Chainring for Shimano 110BCD 105 R7000 R8000 R9100 Released2022-3-18

    Stone 110BCD road bike chainring for Shimano 110BCD 105 R7000 R8000 R9100 is quite popular on market. Loved by lots of professional riders. Now new released cool looking aero style. You can order here round oval

  • Stone Chainring Catalogue Brochures2025-2-24

    Update time: 2026-Feb-6th   Most chainrings can make areo style. All 1by speed bike chainrings can customize to AXS flattop road bike 12s 13s tooth. T-type 12s 13s tooth. Ekar 13s tooth. All hollow chainrings can make black, silver col […]