Fornitore: HOPE
HOPE NARROW WIDE HOPE SPIDERLESS DIRECT MOUNT BOOST 9 B
Descrizione
HOPE NARROW WIDE HOPE SPIDERLESS DIRECT MOUNT BOOST 9 B
PRODUCT DESCRIPTION:
Specifically designed for use with Hope Boost compatible mountain bike (MTB) cranksets, this spiderless Boost retainer chainring adopts the direct mounting system and a narrow/wide tooth design. This tooth profile ensures excellent chain retention on the toughest trails and eliminates the need for a chain tensioner on the bike. Machined from CNC-machined 7075-T6 aluminum, the chainring runs quietly, reduces drag, and is suitable for use with the wider chainline of Boost mountain bikes.
Material: CNC-machined 7075-T6 aluminum
Finish: Hard anodized
Mounting: Hope-specific Direct Mount
Speed: 9, 10 and 11-speed
Tooth profile: Narrow wide
- Intended chainline: 51-53mm (Boost 148)
- Narrow/wide tooth profile to hold the chain without a chain tensioner
- Direct-mount retaining ring specifically designed for Hope cranksets
- Saves weight without the need for a separate spider.
- Allows the use of a wider range of smaller chainring sizes
- Quieter drive and less air resistance
- Ultra-robust and increases durability: 30T: 61g; 32T: 64g; 34T: 72g
