Out of Stock

This item is currently unavailable

R ROTOR BIKE COMPONENTS Rotor Unisex - Adult Directmount Double Chainring 50/34 Round for 2INPOWER INPOWER DM/ALDHU/ALDHU24/VEGAST Double Chainring, Black, 50-34

Black/matt, ROCRRDMRD5034B

Out of Stock

Price data last checked 10 day(s) ago - will refresh soon

View at Amazon

One email. No newsletter. No nudges.

Out of stock for 10 days. The last 3 returns each lasted under a day — get on the list.

Out of stock 10 days · last price £113 · usually back within 14 days

NEW HERE?

Amazon shows you one price. We show you all of them.

Tosheroon watches Amazon prices so you don't have to. Every product on Amazon has a price history — we make it visible. Set the price you'd actually pay, and we'll email you the second it gets there. No app, no account, one email.

WHAT'S ON THIS PAGE

↓ Price chart
when this has been cheap or pricey
↓ Forecast
where the price is heading next
↓ Statistics
all-time high & low, recent range
↑ Price alert
name your number, we'll email you

Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 81 days • 81 data points (No recent data available)

Historical
Generating forecast...
£164.99 £107.35 £119.93 £132.50 £145.08 £157.65 £170.23 31 March 2026 20 April 2026 10 May 2026 30 May 2026 19 June 2026

Price Distribution

Price distribution over 81 days • 6 price levels

Days at Price
Current Price
4 days · current 15 days 13 days 19 days 29 days 1 day 0 7 15 22 29 £113 £120 £133 £137 £138 £165 Days at Price

Price Analysis

Most common price: £138 (29 days, 35.8%)

Price range: £113 - £165

Price levels: 6 different prices over 81 days

Description

Q ring 50/34 DM round black with the modular rotor Aldhu has developed a trend-setting road bike crank system, which can be freely configured and mounted without special tools and expertise. The replacement of blades is a matter of minutes thanks to the direct mount system when using the combination chainring in one-piece design or with single blades with Direct Mount Spider. One Allen key is enough. Whether with round chain rings or the oval Q rings from rotor, everything is possible and available in many variants. The direct mount system The aldhu allows for the first time the fine adjustment oval chain rings in 1-degree increments and thus incomparable individualisation to personal requirements. In the configuration of the aldhu several chainring combinations are available and press the system weight under the magical 600 gram brand. Alternatively, the crank can also be configured with a light Direct Mount Spider and two single chain blades. The chainrings in one piece design are made from one piece and are mounted on the axle in the direct mount process without tools. To change the chainrings, only a 10 hexagon socket wrench is required to install/disassemble the crank arm of the drive side. The cracking due to the screw connections between the spider and the chain ring is a thing of the past. The rivalry of the chain rings is 12.5%. Weight: 178 g (52/36) material: 7075 aluminium ovality: 12.5% colour: matte black sizes: 53/39, 52/36, 50/34, 48/32, 46/30.

Key Features

Can be mounted without special tools and expertise.

Directed Mount Double Chain Ring

The direct mount system of the Aldhu 3D+ allows for the first time fine adjustment of oval chainrings.

The chain rings in one piece design are made from one piece and are mounted on the axle in the direct mount process without tools.

Product Specifications

Colour
Black/matt
Size
50/34 Dientes
Domain
Amazon UK
Release Date
17 September 2019
Listed Since
22 April 2018

Barcode

No barcode data available

Similar Products You Might Like

Campagnolo Chorus 12x Carbon Crankset, 172.5mm 32/48t, Black
98% match

Campagnolo Chorus 12x Carbon Crankset, 172.5mm 32/48t, Black

Campagnolo

£342.78 18 Jun 2026
Shimano Crank Chainset D/ACE 7900 55/42 172.5mm
98% match

Shimano Crank Chainset D/ACE 7900 55/42 172.5mm

SHIMANO

£461.46 23 Jun 2026
Shimano Crank Chainset D/ACE 7900 54/42 172.5mm
98% match

Shimano Crank Chainset D/ACE 7900 54/42 172.5mm

SHIMANO

£345.35 23 Jun 2026
Campagnolo Chorus 12x Carbon Crankset, 172.5mm 36/52t, Black
98% match

Campagnolo Chorus 12x Carbon Crankset, 172.5mm 36/52t, Black

Campagnolo

£289.99 17 Feb 2026
Spécialités TA 110pcd Nerius Campagnolo Offset 10 Speed Chianring, Black, Outer 50T
98% match

Spécialités TA 110pcd Nerius Campagnolo Offset 10 Speed Chianring, Black, Outer 50T

Spécialités TA

£40.93 24 Feb 2026
Campagnolo Record Carbon Ultra Torque 12 Speed Chainset , Black, 170 mm 53-39T
97% match

Campagnolo Record Carbon Ultra Torque 12 Speed Chainset , Black, 170 mm 53-39T

Campagnolo

£499.98 10 May 2026
Campagnolo Record Carbon Ultra Torque 12 Speed Chainset , Black, 170 mm 50-34T
97% match

Campagnolo Record Carbon Ultra Torque 12 Speed Chainset , Black, 170 mm 50-34T

Campagnolo

£388.27 03 May 2026
T.A. Specialites 110pcd Nerius Campagnolo Offset 10 Speed Chianring, Black, Outer 52T
97% match

T.A. Specialites 110pcd Nerius Campagnolo Offset 10 Speed Chianring, Black, Outer 52T

Spécialités TA

£47.37 20 Feb 2026
Campagnolo Record Carbon Ultra Torque 12 Speed Chainset , Black, 172.5 mm 50-34T
97% match

Campagnolo Record Carbon Ultra Torque 12 Speed Chainset , Black, 172.5 mm 50-34T

Campagnolo

£439.13 19 Jun 2026
Spécialités TA Horus Campagnolo 11 Speed 135PCD Chainring, Black, 52T Outer
97% match

Spécialités TA Horus Campagnolo 11 Speed 135PCD Chainring, Black, 52T Outer

Spécialités TA

£56.65 25 Jun 2026
Campagnolo Record Carbon Ultra Torque 12 Speed Chainset , Black, 165 mm 50-34T
97% match

Campagnolo Record Carbon Ultra Torque 12 Speed Chainset , Black, 165 mm 50-34T

Campagnolo

£429.67 20 Jun 2026
Spécialités TA Horus Campagnolo 11 Speed 135PCD Chainring, Black, 53T Outer
97% match

Spécialités TA Horus Campagnolo 11 Speed 135PCD Chainring, Black, 53T Outer

Spécialités TA

£53.63 25 Jun 2026
Spécialités TA 110pcd Nerius Campagnolo Offset 10 Speed Chianring, Silver, Outer 50T
97% match

Spécialités TA 110pcd Nerius Campagnolo Offset 10 Speed Chianring, Silver, Outer 50T

Spécialités TA

£53.99 21 Feb 2026
Spécialités TA Horus Campagnolo 11 Speed 135PCD Chainring, Black, 50T Outer
97% match

Spécialités TA Horus Campagnolo 11 Speed 135PCD Chainring, Black, 50T Outer

Spécialités TA

£63.99 26 Jun 2026
Campagnolo Record Carbon Ultra Torque 12 Speed Chainset , Black, 172.5 mm 52-36T
97% match

Campagnolo Record Carbon Ultra Torque 12 Speed Chainset , Black, 172.5 mm 52-36T

Campagnolo

£445.99 13 Jun 2026
Spécialités TA X110 4 Arm 11 Speed Chainring, Black, Outer, 51t
97% match

Spécialités TA X110 4 Arm 11 Speed Chainring, Black, Outer, 51t

Spécialités TA

£65.00 26 Jun 2026
Campagnolo Chorus 12-Speed Carbon Crankset - 170mm 34/50t Black
97% match

Campagnolo Chorus 12-Speed Carbon Crankset - 170mm 34/50t Black

Campagnolo

£344.99 09 May 2026
Spécialités TA Speed 2 10/11-Speed Outer Chainring, 110 PCD, 52t
97% match

Spécialités TA Speed 2 10/11-Speed Outer Chainring, 110 PCD, 52t

Spécialités TA

£70.00 29 Jun 2026
Shimano Crank Chainset Ult 6703 52/39/30 175 GY
97% match

Shimano Crank Chainset Ult 6703 52/39/30 175 GY

SHIMANO

£313.34 20 Jun 2026
Spécialités TA Speed 2 10/11-Speed Outer Chainring, 110 PCD, 53t
97% match

Spécialités TA Speed 2 10/11-Speed Outer Chainring, 110 PCD, 53t

Spécialités TA

£70.00 27 Jun 2026
Spécialités TA Speed 2 10/11-Speed Outer Chainring, 110 PCD, 51t
97% match

Spécialités TA Speed 2 10/11-Speed Outer Chainring, 110 PCD, 51t

Spécialités TA

£70.00 27 Jun 2026
CAMPAGNOLO Cadena Campagnolo Super Record 113ESLAB.C-Link 12V
97% match

CAMPAGNOLO Cadena Campagnolo Super Record 113ESLAB.C-Link 12V

Campagnolo

£58.99 20 Jun 2026
Campagnolo Super Record Carbon Ultra Torque TI 12 Speed Chainset Chainset, Black, 165 mm 50-34T
97% match

Campagnolo Super Record Carbon Ultra Torque TI 12 Speed Chainset Chainset, Black, 165 mm 50-34T

Campagnolo

£859.99 02 Jun 2026
Spécialités TA Nerius 11 Speed Campagnolo Compact 110pcd Offset Chainring, Outer 53t, Black
97% match

Spécialités TA Nerius 11 Speed Campagnolo Compact 110pcd Offset Chainring, Outer 53t, Black

Spécialités TA

£53.62 27 Jun 2026