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Beta RR 125 4T Gear ratio

1. Choose model
RR 125 R 4T LC (ab 2025, ZD3EH15 (Euro5+))
RR R 125 4T LC (2024 bis 2024, ZD3EH14)
RR 125 4T LC (2021 bis 2023, ZD3EH14)
RR 125 T 4T LC (ab 2025, ZD3EH110)
RR T 125 4T LC (2023 bis 2024, ZD3EH100)
RR 125 4T LC (2017 bis 2020, ZD3E9143)
RR 125 4T LC (2013 bis 2016, ZD3E4000)
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Chain Radical
Chain Radical, Pitch 428, special length 146, reinforced
With this chain, we can offer you a slightly reinforced chain that is slightly more wear-resistant than the original chains. The chain can therefore be used 20-25% longer than an original chain. We deliberately supply the chain slightly...

Available

€31.95 *
Pinion OEM Level
Pinion OEM Level, Yamaha/ Minarelli YI 125cc 4-T engine, (Yamaha YZF-R, WR, MT 125, Beta RR, etc.), pitch: 428,...
Here you will find high-quality sprockets for various vehicle models with Minarelli YI-3/4 or 5 engines. The sprockets are available in sizes 13, 14 or 15 teeth and have an inner diameter of 16/20mm and a pitch of "428". Technical data:...

Available

€15.99 *
Chain Radical Racing
Chain Radical Racing, black, pitch 428, length: 138
Give your motorcycle the reliability and performance it deserves with Radical Racing's high-performance chain. Made from durable steel and finished in elegant black, this motorcycle chain offers the perfect combination of durability and...

Available

€25.95 *
Chain kit Radical/DID
Chain kit Radical/DID, Beta RR 125 Bj.17-20, div. Colors, 56x14 teeth
This set we have put together as a replacement for the original of your Beta RR 125. The sprocket (14) corresponds to the originally installed size. The chain ring (56) corresponds to the original of the Motard, but has 7 teeth less than...

Available

From €75.95 *
Sprocket Radical Racing Aluminum
Sprocket Radical Racing Aluminum, Beta RR SM from Bj. 17, 56 teeth, div. Colors
This aluminum sprocket from Radical Racing is a high quality upgrade for your Beta RR 125 . It is made of sturdy, high quality aluminum and offers excellent performance and durability. Most importantly, it has an attractive design due to...

Available

€35.95 *
Radical Racing Aluminum sprocket
Radical Racing Aluminum sprocket, Beta RR Enduro from Bj. 17, 63 teeth, div. Colors
This chain ring is a high-quality upgrade for your motorcycle. It is made of high quality, robust aluminum and offers excellent performance and an attractive design. The chain ring is equipped with 63 teeth to ensure optimum transmission...

Available

€35.95 *
Chain kit Radical/DID
Chain kit Radical/DID, Beta RR Enduro Bj. 17-20, 63 teeth, div. Colors
We have put together this set as a replacement for the original of your Beta. Both the sprocket (14) and the chain ring (63) correspond to the originally installed size. The chain is 6 links longer than the originally installed, but can...

Available

From €69.95 *
Chain lock Motoflow
Chain lock Motoflow, Division; 428, gold
Matches our gold drive chains with 428 pitch. Application video

Available

€4.99 *
Chain Radical Racing
Chain Radical Racing, Pitch: 428, Length: 132, Red, Reinforced
Here we can offer a high quality chain from Radical-Racing with red links. Due to the dyed links it makes in contrast to the original black visually already more. The chain has a length of 132 links and may need to be shortened. For this...

Out of Stock

€25.95 *
Chain Radical Racing
Chain Radical Racing, Pitch: 428, Length: 132, Blue, Reinforced
Here we can offer a high quality chain from Radical-Racing with blue links. Due to the dyed links it makes in contrast to the original black visually already more. The chain has a length of 132 links and may need to be shortened. For...

Out of Stock

€25.95 *
Rear Sprocket Radical
Rear Sprocket Radical, Beta RR 125 06- , different teeth, pitch: 428
Quality steel sprocket from Radical Racing, suitable for nearly all Beta RR 125cc models from model year 06 up (4 stroke AC/LC). Technical data Inner diameter: 100mm bolt circle: 120mm Mounting holes: 4, arrangement: 1x1 Circular hole...

Available

From €23.95 *
Screw
Screw, M6 x 20 mm, flat head / inner corner (Torx), stepped
Typical brake disks, or sprocket bolt with blue dry thread lock (medium strength). Can also be used anywhere else on the moped. Thread: M6 Head: Flat / Torx Length: 20 mm

Available

€1.99 *
Chain Pulley
Chain Pulley, universal, D=42mm
Universal deflection/guide roller for mounting on the swing arm D=42mm.

Available

€10.99 *
Chain Pulley
Chain Pulley, universal, D=32mm
Universal deflection/guide roller for mounting on the swing arm D=32mm.

Available

€8.49 *
Chain Radical Racing
Chain Radical Racing, Pitch: 428, length: 132 links, gold-coloured, reinforced
Here we can offer a high quality chain from Radical-Racing with gold-coloured links. Due to the dyed links it looks better than the original black one. The chain has a length of 132 links and may have to be shortened. We recommend a...

Available

€25.95 *
Sprocket lock JMP
Sprocket lock JMP, Yamaha YI-3 engine, (YZF-R, MT, WR 125, Beta RR 125, ...)
Spare fuse that prevents the pinion from slipping off the gear shaft. Yamaha OEM part number: 5D7E74560000

Available

€3.99 *
Ritzel Motoflow
Ritzel Motoflow, Yamaha/ Minarelli YI 125cc 4-T Motor, (Yamaha YZF-R, WR, MT 125, Beta RR, usw.), Teilung: 428,...
Qualitätsritzel für verschiedene Fahrzeugmodelle, die den Minarelli YI-3/4 oder 5 Motor verbaut haben. Das mit 13, 14 oder 15 Zähnen ausgestattete Ritzel hat einen Innendurchmesser von 16/20mm und eine Teilung von "428". Die Originale...

Available

€6.99 *
NEW
Rear lowering Rear lowering, Beta RR 125, from year 23 onwards, with ABE approval
The rear lowering kit from Alpha Technik gives the Beta RR 125 T LC 4T a noticeably lower seat position and thus more relaxed handling—particularly helpful if you need more control when stationary in everyday use or on tours. The...

Almost gone

€167.90 *
NEW
Frame protector Polisport
Frame protector Polisport, Beta RR 125/250/480, built 20-23, black
The Polisport frame protectors in black provide extra protection for your bike. The frame protectors neatly cover the frame in the footrest area and reliably prevent scratches, abrasion from boots, or stone chips. At the same time, the...

Out of Stock

€21.99 *
Frame protection Polisport
Frame protection Polisport, Beta RR 125 ab Bj. 24-25, rot
The Polisport frame protector keeps your bike in top condition for longer. The robust plastic material reliably protects the frame from scratches, boot abrasion and stone chips. At the same time, the textured surface improves the grip of...

Almost gone

€24.90 *
Locking plate pinion Beta OEM
Locking plate pinion Beta OEM, Beta RR 125 (Minarelli YI engine) from year 13 upwards
Original pinion retaining plate made of high-quality spring steel for the drive pinion. It fixes the sprocket securely on the transmission output shaft and prevents the sprocket nut from loosening due to vibrations or load. This small...

Available

€4.99 *
Screw Beta OEM
Screw Beta OEM, M6x10 for pinion lock Beta RR Enduro/Motard 125 from 07 onwards
The Beta OEM bolt for the pinion retaining plate is a small but indispensable original part for your Beta RR 125. It secures the locking plate to the drive pinion and prevents the pinion nut from coming loose while riding - a crucial...

Available

€4.25 *
Pinion cover Beta OEM
Pinion cover Beta OEM, Beta RR 125 T from year 23 onwards
This article is an original spare part (OEM) from Beta OEM part number for comparison purposes : 051.43.001.00.59

Available

€3.99 *
Chain slide rail / swingarm guard Beta OEM
Chain slide rail / swingarm guard Beta OEM, Beta RR 125 from year 21
This article is an original spare part (OEM) from Beta OEM part number for comparison purposes : 021.33.020.10.52 Scope of delivery: 1

Almost gone

€42.95 *
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