RENNEN 91-5140 Chainring 4-BOLT 45T

( Brand: Rennen ), ( Manufacturer Part Number: 91-5140 )

Review RENNEN 4-bolt Threaded Chainring Black 45t

The 91-5140 Rennen 4-bolt chainring, specifically the 45t variant, is a high-quality component designed for serious cyclists seeking superior performance and durability. This chainring is crafted from premium aluminum alloy, ensuring it's both lightweight and robust. The 45 tooth count is ideal for riders who prefer a higher gear ratio, making it perfect for flat terrain or sprinting.

The 4-bolt design provides a secure and reliable connection to the crankset, ensuring optimal power transfer from your pedal strokes to the rear wheel. The 45t chainring is also compatible with a wide range of 11-speed cassettes, offering versatility to suit various riding styles and preferences.

The Rennen chainring features a narrow-wide tooth profile, which helps prevent chain drop and ensures smooth and efficient shifting. The narrow sections between the teeth allow the chain to fit tightly, while the wide sections provide enough space for the chain to engage and disengage smoothly.

The 91-5140 Rennen 4-bolt chainring is not just about performance; it also prioritizes aesthetics. Its sleek and minimalist design complements any high-end bike build, making it a stylish addition to any cyclist's collection.

In summary, the 91-5140 Rennen 4-bolt chainring 45t is a top-tier component for cyclists who demand superior performance, reliability, and style. Its lightweight aluminum alloy construction, 45 tooth count, 4-bolt design, and narrow-wide tooth profile make it an excellent choice for riders looking to elevate their cycling experience.

1. High-quality material: The chainring is made from high-carbon steel, which is known for its durability and strength. This material ensures that the chainring can withstand the stress of regular use.

2. Precision manufacturing: The chainring is precision-machined to ensure that it fits perfectly on your crankset. This ensures smooth and efficient shifting.

3. Wide range of compatibility: The 4-bolt design of the chainring makes it compatible with a wide range of cranksets, including those from Shimano, SRAM, and Campagnolo.

4. Affordable price: Compared to other high-quality chainrings on the market, the 91-5140 Rennen chainring is quite affordable.

1. Weight: The chainring is heavier than some of its competitors due to its high-carbon steel construction. This may be a concern for competitive cyclists who are looking to shave off every gram possible.

2. Limited color options: The chainring is only available in black. While this may be fine for many cyclists, those who prefer a more personalized touch may be disappointed.

Overall, the 91-5140 Rennen 4-bolt chainring 45t is a great option for cyclists who are looking for a durable and affordable chainring. Its high-quality construction and wide range of compatibility make it a reliable choice for regular use. While it is heavier than some of its competitors, its affordability and precision manufacturing make up for this. If you're looking for a chainring that will last and won't break the bank, the 91-5140 Rennen chainring is a solid choice.

I would recommend the 91-5140 Rennen 4-bolt chainring 45t to cyclists who are looking for a durable and affordable chainring. It is a great option for regular use and is compatible with a wide range of cranksets. While it is heavier than some of its competitors, its high-quality construction and precision manufacturing make up for this. If you're looking for a reliable and affordable chainring, the 91-5140 Rennen chainring is a great choice.

Details:

part #: 915140 prices

• $25.00-$42.99

specifications ribicycl:

• brand: Rennen
• mpn: 91-5140

Ratings:

1. Beautiful! 02-10-18
2. Looks great!!! 02-10-18
3. Great transaction! Fast shipping 02-11-18
4. Excellent communication and superfast delivery, five stars for this service!!!!! 02-10-18
5. Very good, fast shipping, Thank You 02-10-18

Seller ribicycl:

• city: Chicago, Illinois
• zipcode: 60606

Offer ribicycl:

• bids: 0
• Started: February 11, 2018, 7:23 am
• Sold: 0
• best offer: false
• quantity: 2

Shipping ribicycl:

• cost: $0.0
• handling: 2 days
• type: Flat

Payments ribicycl:

• PayPal

Returns ribicycl:

• details: Restocking fee: 20%
• paid by: Buyer
• policy: returns accepted
• type: Money Back
• time: 30 Days

General ribicycl:

• in stock: Yes
• sporting goods > cycling > bicycle part > bicycle components > bicycle rims
• condition: New

Rennen 91-5140 Is Similar To:

• 2a4.cr.7.116 Rennen Design Group Bcd Chainring Black (25.9% similar) ...(September 10th, 2018)
• 2a4.cr.7.132 Rennen Design Group Bcd Chainring Black (25.9% similar) ...(September 8th, 2018)
• 7075ch-r 40t-b 7075ch-r 40t-b Rennen 4-bolt 40t (47.5% similar) MPN:7075CH-R:40T-B...(January 11th, 2018)
• 91-5135 397 Rennen 5-bolt Threaded (83.6% similar) ...(February 20th, 2018)
• 91-5145 442 Rennen 4-bolt Decimal (75.8% similar) ...(February 11th, 2018)
• Tangent 27-2436b Halo 4-bolt Chainring 44t Bmx Form Crupi Rennen Sinz Redline Elf Snap (23.5% similar) Part #: tangent 27-2436B for sale...(September 12th, 2025)
• Box Components 639266089834 Two Bmx Chainring 43t Crupi Chase Elf Rennen Tanggent Redline (26.2% similar) ...(September 12th, 2025)